Search a number
-
+
1022102110101 = 3340700703367
BaseRepresentation
bin11101101111110100000…
…10000111111110010101
310121201020001102221200110
432313322002013332111
5113221231120010401
62101314111233233
7133562433405552
oct16677202077625
93551201387613
101022102110101
1136451aaa4396
1214610bb18819
13754cb31c8b7
14376819a7a29
151b8c1d149d6
hexedfa087f95

1022102110101 has 4 divisors (see below), whose sum is σ = 1362802813472. Its totient is φ = 681401406732.

The previous prime is 1022102110091. The next prime is 1022102110103. The reversal of 1022102110101 is 1010112012201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1022102110101 - 233 = 1013512175509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022102110103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170350351681 + ... + 170350351686.

It is an arithmetic number, because the mean of its divisors is an integer number (340700703368).

Almost surely, 21022102110101 is an apocalyptic number.

It is an amenable number.

1022102110101 is a deficient number, since it is larger than the sum of its proper divisors (340700703371).

1022102110101 is an equidigital number, since it uses as much as digits as its factorization.

1022102110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340700703370.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022102110101 its reverse (1010112012201), we get a palindrome (2032214122302).

The spelling of 1022102110101 in words is "one trillion, twenty-two billion, one hundred two million, one hundred ten thousand, one hundred one".

Divisors: 1 3 340700703367 1022102110101