102000000110121 has 48 divisors (see below), whose sum is σ = 153106627573120. Its totient is φ = 65383457126400.

The previous prime is 102000000110077. The next prime is 102000000110153. The reversal of 102000000110121 is 121011000000201.

It is a happy number.

It is not a de Polignac number, because 102000000110121 - 2²⁵ = 101999966555689 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102000000120121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4449390 + ... + 14959848.

Almost surely, 2^{102000000110121} is an apocalyptic number.

It is an amenable number.

102000000110121 is a deficient number, since it is larger than the sum of its proper divisors (51106627462999).

102000000110121 is a wasteful number, since it uses less digits than its factorization.

102000000110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510846 (or 10510843 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 102000000110121 its reverse (121011000000201), we get a palindrome (223011000110322).

The spelling of 102000000110121 in words is "one hundred two trillion, one hundred ten thousand, one hundred twenty-one".