2112101002 has 16 divisors (see below), whose sum is σ = 3457129824. Its totient is φ = 959778000.

The previous prime is 2112100997. The next prime is 2112101011. The reversal of 2112101002 is 2001012112.

It is a self number, because there is not a number n which added to its sum of digits gives 2112101002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82477 + ... + 105007.

It is an arithmetic number, because the mean of its divisors is an integer number (216070614).

Almost surely, 2^2112101002 is an apocalyptic number.

2112101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2112101002 is a deficient number, since it is larger than the sum of its proper divisors (1345028822).

2112101002 is a wasteful number, since it uses less digits than its factorization.

2112101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26805.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2112101002 is about 45957.6000461295. The cubic root of 2112101002 is about 1283.0341841586.

Adding to 2112101002 its reverse (2001012112), we get a palindrome (4113113114).

It can be divided in two parts, 211210 and 1002, that added together give a palindrome (212212).

The spelling of 2112101002 in words is "two billion, one hundred twelve million, one hundred one thousand, two".