102110021111002 has 32 divisors (see below), whose sum is σ = 158233415122944. Its totient is φ = 49368217964400.

The previous prime is 102110021110921. The next prime is 102110021111047. The reversal of 102110021111002 is 200111120011201.

It is a happy number.

It is a super-2 number, since 2×102110021111002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596731477 + ... + 596902567.

It is an arithmetic number, because the mean of its divisors is an integer number (4944794222592).

Almost surely, 2^{102110021111002} is an apocalyptic number.

102110021111002 is a deficient number, since it is larger than the sum of its proper divisors (56123394011942).

102110021111002 is a wasteful number, since it uses less digits than its factorization.

102110021111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178834.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102110021111002 its reverse (200111120011201), we get a palindrome (302221141122203).

The spelling of 102110021111002 in words is "one hundred two trillion, one hundred ten billion, twenty-one million, one hundred eleven thousand, two".