20002010021112 has 128 divisors (see below), whose sum is σ = 57234940300800. Its totient is φ = 5706231556608.

The previous prime is 20002010021111. The next prime is 20002010021113. The reversal of 20002010021112 is 21112001020002.

It is an interprime number because it is at equal distance from previous prime (20002010021111) and next prime (20002010021113).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002010021111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364779714 + ... + 364834542.

It is an arithmetic number, because the mean of its divisors is an integer number (447147971100).

Almost surely, 2^{20002010021112} is an apocalyptic number.

It is an amenable number.

20002010021112 is an abundant number, since it is smaller than the sum of its proper divisors (37232930279688).

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

20002010021112 is a wasteful number, since it uses less digits than its factorization.

20002010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58085 (or 58081 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20002010021112 its reverse (21112001020002), we get a palindrome (41114011041114).

The spelling of 20002010021112 in words is "twenty trillion, two billion, ten million, twenty-one thousand, one hundred twelve".