2113021022012 has 48 divisors (see below), whose sum is σ = 4080843067392. Its totient is φ = 952943927040.

The previous prime is 2113021021987. The next prime is 2113021022023. The reversal of 2113021022012 is 2102201203112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4648808 + ... + 5083055.

It is an arithmetic number, because the mean of its divisors is an integer number (85017563904).

Almost surely, 2^{2113021022012} is an apocalyptic number.

It is an amenable number.

2113021022012 is a deficient number, since it is larger than the sum of its proper divisors (1967822045380).

2113021022012 is a wasteful number, since it uses less digits than its factorization.

2113021022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732018 (or 9732016 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2113021022012 its reverse (2102201203112), we get a palindrome (4215222225124).

The spelling of 2113021022012 in words is "two trillion, one hundred thirteen billion, twenty-one million, twenty-two thousand, twelve".