120211212120102 has 96 divisors (see below), whose sum is σ = 284531888160000. Its totient is φ = 36534566013120.

The previous prime is 120211212120101. The next prime is 120211212120257. The reversal of 120211212120102 is 201021212112021.

120211212120102 is a `hidden beast` number, since 1 + 20 + 211 + 212 + 120 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211212120101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16401852 + ... + 22570847.

It is an arithmetic number, because the mean of its divisors is an integer number (2963873835000).

Almost surely, 2^{120211212120102} is an apocalyptic number.

120211212120102 is an abundant number, since it is smaller than the sum of its proper divisors (164320676039898).

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

120211212120102 is a wasteful number, since it uses less digits than its factorization.

120211212120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38973066 (or 38973063 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120211212120102 its reverse (201021212112021), we get a palindrome (321232424232123).

The spelling of 120211212120102 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty thousand, one hundred two".