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102120012000201 = 31325110432118909
BaseRepresentation
bin10111001110000010101011…
…000010100010101111001001
3111101120120121012220122221010
4113032002223002202233021
5101341113241033001301
61001105141425234133
730336633044622606
oct2716025302425711
9441516535818833
10102120012000201
112a5a1943568aa8
12b553661492949
1344c9b50206790
141b308c644d6ad
15bc15988235d6
hex5ce0ab0a2bc9

102120012000201 has 16 divisors (see below), whose sum is σ = 147218062057920. Its totient is φ = 62592713448000.

The previous prime is 102120012000163. The next prime is 102120012000203. The reversal of 102120012000201 is 102000210021201.

It is not a de Polignac number, because 102120012000201 - 241 = 99920988744649 is a prime.

It is a super-3 number, since 3×1021200120002013 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (102120012000203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5216049666 + ... + 5216069243.

It is an arithmetic number, because the mean of its divisors is an integer number (9201128878620).

Almost surely, 2102120012000201 is an apocalyptic number.

It is an amenable number.

102120012000201 is a deficient number, since it is larger than the sum of its proper divisors (45098050057719).

102120012000201 is a wasteful number, since it uses less digits than its factorization.

102120012000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10432119176.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102120012000201 its reverse (102000210021201), we get a palindrome (204120222021402).

The spelling of 102120012000201 in words is "one hundred two trillion, one hundred twenty billion, twelve million, two hundred one", and thus it is an aban number.

Divisors: 1 3 13 39 251 753 3263 9789 10432118909 31296356727 135617545817 406852637451 2618461846159 7855385538477 34040004000067 102120012000201