202110120123012 has 48 divisors (see below), whose sum is σ = 523998633558400. Its totient is φ = 67368827196000.

The previous prime is 202110120122983. The next prime is 202110120123013. The reversal of 202110120123012 is 210321021011202.

202110120123012 is a `hidden beast` number, since 20 + 211 + 0 + 1 + 201 + 230 + 1 + 2 = 666.

It is a super-2 number, since 2×202110120123012² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (202110120123013) 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, 10808239 + ... + 22826262.

Almost surely, 2^{202110120123012} is an apocalyptic number.

It is an amenable number.

202110120123012 is an abundant number, since it is smaller than the sum of its proper divisors (321888513435388).

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

202110120123012 is a wasteful number, since it uses less digits than its factorization.

202110120123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33690153 (or 33690145 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 202110120123012 its reverse (210321021011202), we get a palindrome (412431141134214).

The spelling of 202110120123012 in words is "two hundred two trillion, one hundred ten billion, one hundred twenty million, one hundred twenty-three thousand, twelve".