2122100012104 has 16 divisors (see below), whose sum is σ = 3978960357420. Its totient is φ = 1061043916800.

The previous prime is 2122100012063. The next prime is 2122100012107. The reversal of 2122100012104 is 4012100012212.

It can be written as a sum of positive squares in 2 ways, for example, as 2013135322500 + 108964689604 = 1418850^2 + 330098^2 .

It is a super-2 number, since 2×2122100012104² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122100012107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944904 + ... + 2266504.

Almost surely, 2^{2122100012104} is an apocalyptic number.

It is an amenable number.

2122100012104 is a deficient number, since it is larger than the sum of its proper divisors (1856860345316).

2122100012104 is a wasteful number, since it uses less digits than its factorization.

2122100012104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522320 (or 1522316 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122100012104 its reverse (4012100012212), we get a palindrome (6134200024316).

The spelling of 2122100012104 in words is "two trillion, one hundred twenty-two billion, one hundred million, twelve thousand, one hundred four".