22211110102100 has 36 divisors (see below), whose sum is σ = 48203857505664. Its totient is φ = 8883384394080.

The previous prime is 22211110102009. The next prime is 22211110102123. The reversal of 22211110102100 is 120101111222.

It is a congruent number.

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, 12402692 + ... + 14080091.

It is an arithmetic number, because the mean of its divisors is an integer number (1338996041824).

Almost surely, 2^{22211110102100} is an apocalyptic number.

22211110102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22211110102100 is an abundant number, since it is smaller than the sum of its proper divisors (25992747403564).

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

22211110102100 is a wasteful number, since it uses less digits than its factorization.

22211110102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26491184 (or 26491177 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22211110102100 its reverse (120101111222), we get a palindrome (22331211213322).

The spelling of 22211110102100 in words is "twenty-two trillion, two hundred eleven billion, one hundred ten million, one hundred two thousand, one hundred".