120102112020102 has 32 divisors (see below), whose sum is σ = 240451679224320. Its totient is φ = 39992803250400.

The previous prime is 120102112020091. The next prime is 120102112020103. The reversal of 120102112020102 is 201020211201021.

It is a super-2 number, since 2×120102112020102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102112020103) 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, 56128977 + ... + 58229427.

It is an arithmetic number, because the mean of its divisors is an integer number (7514114975760).

Almost surely, 2^{120102112020102} is an apocalyptic number.

120102112020102 is an abundant number, since it is smaller than the sum of its proper divisors (120349567204218).

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

120102112020102 is a wasteful number, since it uses less digits than its factorization.

120102112020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110268.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120102112020102 its reverse (201020211201021), we get a palindrome (321122323221123).

The spelling of 120102112020102 in words is "one hundred twenty trillion, one hundred two billion, one hundred twelve million, twenty thousand, one hundred two".