22101012001100 has 36 divisors (see below), whose sum is σ = 48000433780824. Its totient is φ = 8832803374080.

The previous prime is 22101012001091. The next prime is 22101012001127. The reversal of 22101012001100 is 110021010122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94900949 + ... + 95133548.

Almost surely, 2^{22101012001100} is an apocalyptic number.

22101012001100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22101012001100 is an abundant number, since it is smaller than the sum of its proper divisors (25899421779724).

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

22101012001100 is a wasteful number, since it uses less digits than its factorization.

22101012001100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190035674 (or 190035667 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 22101012001100 its reverse (110021010122), we get a palindrome (22211033011222).

The spelling of 22101012001100 in words is "twenty-two trillion, one hundred one billion, twelve million, one thousand, one hundred".