202011210012012 has 24 divisors (see below), whose sum is σ = 472590193668096. Its totient is φ = 67161255198288.

The previous prime is 202011210011977. The next prime is 202011210012023. The reversal of 202011210012012 is 210210012110202.

It is a super-3 number, since 3×202011210012012³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202011210011982 and 202011210012000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21976845928 + ... + 21976855119.

It is an arithmetic number, because the mean of its divisors is an integer number (19691258069504).

Almost surely, 2^{202011210012012} is an apocalyptic number.

It is an amenable number.

202011210012012 is an abundant number, since it is smaller than the sum of its proper divisors (270578983656084).

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

202011210012012 is a wasteful number, since it uses less digits than its factorization.

202011210012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43953701437 (or 43953701435 counting only the distinct ones).

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

Adding to 202011210012012 its reverse (210210012110202), we get a palindrome (412221222122214).

The spelling of 202011210012012 in words is "two hundred two trillion, eleven billion, two hundred ten million, twelve thousand, twelve".