20100010220012 has 24 divisors (see below), whose sum is σ = 36310093921920. Its totient is φ = 9725704778880.

The previous prime is 20100010220011. The next prime is 20100010220027. The reversal of 20100010220012 is 21002201000102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20100010219975 and 20100010220002.

It is not an unprimeable number, because it can be changed into a prime (20100010220011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11120414 + ... + 12800922.

It is an arithmetic number, because the mean of its divisors is an integer number (1512920580080).

Almost surely, 2^{20100010220012} is an apocalyptic number.

It is an amenable number.

20100010220012 is a deficient number, since it is larger than the sum of its proper divisors (16210083701908).

20100010220012 is a wasteful number, since it uses less digits than its factorization.

20100010220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777001 (or 1776999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100010220012 its reverse (21002201000102), we get a palindrome (41102211220114).

The spelling of 20100010220012 in words is "twenty trillion, one hundred billion, ten million, two hundred twenty thousand, twelve".