102110121102 has 16 divisors (see below), whose sum is σ = 222785718912. Its totient is φ = 30942460920.

The previous prime is 102110121101. The next prime is 102110121161. The reversal of 102110121102 is 201121011201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110121101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773561458 + ... + 773561589.

It is an arithmetic number, because the mean of its divisors is an integer number (13924107432).

Almost surely, 2^102110121102 is an apocalyptic number.

102110121102 is an abundant number, since it is smaller than the sum of its proper divisors (120675597810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102110121102 is a wasteful number, since it uses less digits than its factorization.

102110121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547123063.

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

Adding to 102110121102 its reverse (201121011201), we get a palindrome (303231132303).

The spelling of 102110121102 in words is "one hundred two billion, one hundred ten million, one hundred twenty-one thousand, one hundred two".