20210001112012 has 6 divisors (see below), whose sum is σ = 35367501946028. Its totient is φ = 10105000556004.

The previous prime is 20210001111977. The next prime is 20210001112043. The reversal of 20210001112012 is 21021110001202.

It is a junction number, because it is equal to n+sod(n) for n = 20210001111983 and 20210001112001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526250138998 + ... + 2526250139005.

Almost surely, 2^{20210001112012} is an apocalyptic number.

It is an amenable number.

20210001112012 is a deficient number, since it is larger than the sum of its proper divisors (15157500834016).

20210001112012 is a wasteful number, since it uses less digits than its factorization.

20210001112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052500278007 (or 5052500278005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20210001112012 its reverse (21021110001202), we get a palindrome (41231111113214).

The spelling of 20210001112012 in words is "twenty trillion, two hundred ten billion, one million, one hundred twelve thousand, twelve".