20221110102100 has 36 divisors (see below), whose sum is σ = 44214769323648. Its totient is φ = 8026700188000.

The previous prime is 20221110102073. The next prime is 20221110102181. The reversal of 20221110102100 is 120101112202.

It is a super-2 number, since 2×20221110102100² (a number of 27 digits) contains 22 as substring.

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, 771784996 + ... + 771811195.

It is an arithmetic number, because the mean of its divisors is an integer number (1228188036768).

Almost surely, 2^{20221110102100} is an apocalyptic number.

20221110102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221110102100 is an abundant number, since it is smaller than the sum of its proper divisors (23993659221548).

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

20221110102100 is a wasteful number, since it uses less digits than its factorization.

20221110102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543596336 (or 1543596329 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20221110102100 its reverse (120101112202), we get a palindrome (20341211214302).

The spelling of 20221110102100 in words is "twenty trillion, two hundred twenty-one billion, one hundred ten million, one hundred two thousand, one hundred".