2122110000012 has 24 divisors (see below), whose sum is σ = 5056942980096. Its totient is φ = 692319574288.

The previous prime is 2122109999899. The next prime is 2122110000029. The reversal of 2122110000012 is 2100000112212.

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

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, 1881302628 + ... + 1881303755.

It is an arithmetic number, because the mean of its divisors is an integer number (210705957504).

Almost surely, 2^{2122110000012} is an apocalyptic number.

It is an amenable number.

2122110000012 is an abundant number, since it is smaller than the sum of its proper divisors (2934832980084).

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

2122110000012 is a wasteful number, since it uses less digits than its factorization.

2122110000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762606437 (or 3762606435 counting only the distinct ones).

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

Adding to 2122110000012 its reverse (2100000112212), we get a palindrome (4222110112224).

The spelling of 2122110000012 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, twelve", and thus it is an aban number.