120102102102 has 16 divisors (see below), whose sum is σ = 240217330032. Its totient is φ = 40031846400.

The previous prime is 120102102079. The next prime is 120102102119. The reversal of 120102102102 is 201201201021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425899 + ... + 649302.

It is an arithmetic number, because the mean of its divisors is an integer number (15013583127).

Almost surely, 2^120102102102 is an apocalyptic number.

120102102102 is an abundant number, since it is smaller than the sum of its proper divisors (120115227930).

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

120102102102 is a wasteful number, since it uses less digits than its factorization.

120102102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093823.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120102102102 its reverse (201201201021), we get a palindrome (321303303123).

It can be divided in two parts, 12010 and 2102102, that added together give a palindrome (2114112).

The spelling of 120102102102 in words is "one hundred twenty billion, one hundred two million, one hundred two thousand, one hundred two".