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1110122102021 = 25742110879439
BaseRepresentation
bin10000001001111000011…
…011101111110100000101
310221010102022120211100012
4100021320123233310011
5121142012224231041
62205552201200005
7143126601114032
oct20117033576405
93833368524305
101110122102021
11398888a93069
1215b195790005
13808b7b7735a
143ba31932389
151dd2442c3eb
hex102786efd05

1110122102021 has 16 divisors (see below), whose sum is σ = 1118234910720. Its totient is φ = 1102044303360.

The previous prime is 1110122102017. The next prime is 1110122102093. The reversal of 1110122102021 is 1202012210111.

It is a cyclic number.

It is not a de Polignac number, because 1110122102021 - 22 = 1110122102017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110122101987 and 1110122102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110122102821) 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, 117605420 + ... + 117614858.

It is an arithmetic number, because the mean of its divisors is an integer number (69889681920).

Almost surely, 21110122102021 is an apocalyptic number.

It is an amenable number.

1110122102021 is a deficient number, since it is larger than the sum of its proper divisors (8112808699).

1110122102021 is a wasteful number, since it uses less digits than its factorization.

1110122102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110122102021 its reverse (1202012210111), we get a palindrome (2312134312132).

The spelling of 1110122102021 in words is "one trillion, one hundred ten billion, one hundred twenty-two million, one hundred two thousand, twenty-one".

Divisors: 1 257 421 1087 9439 108197 279359 457627 2425823 3973819 10260193 117610139 1021271483 2636869601 4319541253 1110122102021