120212121102 has 32 divisors (see below), whose sum is σ = 251107344000. Its totient is φ = 38326902048.

The previous prime is 120212121059. The next prime is 120212121119. The reversal of 120212121102 is 201121212021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4575852 + ... + 4602047.

It is an arithmetic number, because the mean of its divisors is an integer number (7847104500).

Almost surely, 2^120212121102 is an apocalyptic number.

120212121102 is an abundant number, since it is smaller than the sum of its proper divisors (130895222898).

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

120212121102 is a wasteful number, since it uses less digits than its factorization.

120212121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178000.

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

Adding to 120212121102 its reverse (201121212021), we get a palindrome (321333333123).

The spelling of 120212121102 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".