2113211012 has 48 divisors (see below), whose sum is σ = 4155024384. Its totient is φ = 932064000.

The previous prime is 2113211011. The next prime is 2113211041. The reversal of 2113211012 is 2101123112.

It is not an unprimeable number, because it can be changed into a prime (2113211011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341498 + ... + 347630.

It is an arithmetic number, because the mean of its divisors is an integer number (86563008).

Almost surely, 2^2113211012 is an apocalyptic number.

2113211012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113211012 is a deficient number, since it is larger than the sum of its proper divisors (2041813372).

2113211012 is a wasteful number, since it uses less digits than its factorization.

2113211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380 (or 6378 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2113211012 is about 45969.6749172756. The cubic root of 2113211012 is about 1283.2589100523.

Adding to 2113211012 its reverse (2101123112), we get a palindrome (4214334124).

The spelling of 2113211012 in words is "two billion, one hundred thirteen million, two hundred eleven thousand, twelve".