120102120102 has 64 divisors (see below), whose sum is σ = 249624508608. Its totient is φ = 38491200000.

The previous prime is 120102120101. The next prime is 120102120113. The reversal of 120102120102 is 201021201021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102120101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12125352 + ... + 12135252.

It is an arithmetic number, because the mean of its divisors is an integer number (3900382947).

Almost surely, 2^120102120102 is an apocalyptic number.

120102120102 is an abundant number, since it is smaller than the sum of its proper divisors (129522388506).

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

120102120102 is a wasteful number, since it uses less digits than its factorization.

120102120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585.

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

Adding to 120102120102 its reverse (201021201021), we get a palindrome (321123321123).

It can be divided in two parts, 1201021 and 20102, that multiplied together give a palindrome (24142924142).

The spelling of 120102120102 in words is "one hundred twenty billion, one hundred two million, one hundred twenty thousand, one hundred two".