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122112110101102 = 21131179050014811
BaseRepresentation
bin11011110000111101110000…
…111100100000001001101110
3121000100210200220120002211021
4123300331300330200021232
5112001141100141213402
61111413310130244354
734502210631630022
oct3360756074401156
9530323626502737
10122112110101102
11359aa500772310
121184218a7266ba
13531a1793a4674
14222238705c382
15e1b639adad37
hex6f0f70f2026e

122112110101102 has 16 divisors (see below), whose sum is σ = 206265617063424. Its totient is φ = 53715004443000.

The previous prime is 122112110101081. The next prime is 122112110101129. The reversal of 122112110101102 is 201101011211221.

It is a super-2 number, since 2×1221121101011022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89525006724 + ... + 89525008087.

It is an arithmetic number, because the mean of its divisors is an integer number (12891601066464).

Almost surely, 2122112110101102 is an apocalyptic number.

122112110101102 is a deficient number, since it is larger than the sum of its proper divisors (84153506962322).

122112110101102 is a wasteful number, since it uses less digits than its factorization.

122112110101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179050014855.

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

Adding to 122112110101102 its reverse (201101011211221), we get a palindrome (323213121312323).

The spelling of 122112110101102 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, one hundred two".

Divisors: 1 2 11 22 31 62 341 682 179050014811 358100029622 1969550162921 3939100325842 5550550459141 11101100918282 61056055050551 122112110101102