202102012110012 has 36 divisors (see below), whose sum is σ = 548562604300200. Its totient is φ = 57743432031264.

The previous prime is 202102012109989. The next prime is 202102012110023. The reversal of 202102012110012 is 210011210201202.

It is a junction number, because it is equal to n+sod(n) for n = 202102012109973 and 202102012110000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171855451887 + ... + 171855453062.

It is an arithmetic number, because the mean of its divisors is an integer number (15237850119450).

Almost surely, 2^{202102012110012} is an apocalyptic number.

It is an amenable number.

202102012110012 is an abundant number, since it is smaller than the sum of its proper divisors (346460592190188).

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

202102012110012 is a wasteful number, since it uses less digits than its factorization.

202102012110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343710904970 (or 343710904961 counting only the distinct ones).

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

Adding to 202102012110012 its reverse (210011210201202), we get a palindrome (412113222311214).

The spelling of 202102012110012 in words is "two hundred two trillion, one hundred two billion, twelve million, one hundred ten thousand, twelve".