22100121020104 has 64 divisors (see below), whose sum is σ = 43934788972800. Its totient is φ = 10392837041664.

The previous prime is 22100121020063. The next prime is 22100121020119. The reversal of 22100121020104 is 40102012100122.

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, 13067044 + ... + 14661100.

It is an arithmetic number, because the mean of its divisors is an integer number (686481077700).

Almost surely, 2^{22100121020104} is an apocalyptic number.

It is an amenable number.

22100121020104 is a deficient number, since it is larger than the sum of its proper divisors (21834667952696).

22100121020104 is a wasteful number, since it uses less digits than its factorization.

22100121020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594742 (or 1594738 counting only the distinct ones).

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

Adding to 22100121020104 its reverse (40102012100122), we get a palindrome (62202133120226).

The spelling of 22100121020104 in words is "twenty-two trillion, one hundred billion, one hundred twenty-one million, twenty thousand, one hundred four".