22010102210100 has 144 divisors (see below), whose sum is σ = 67513510969856. Its totient is φ = 5526512064000.

The previous prime is 22010102210099. The next prime is 22010102210179. The reversal of 22010102210100 is 101220101022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31638031 + ... + 32326230.

Almost surely, 2^{22010102210100} is an apocalyptic number.

22010102210100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010102210100 is an abundant number, since it is smaller than the sum of its proper divisors (45503408759756).

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

22010102210100 is a wasteful number, since it uses less digits than its factorization.

22010102210100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63964346 (or 63964339 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22010102210100 its reverse (101220101022), we get a palindrome (22111322311122).

The spelling of 22010102210100 in words is "twenty-two trillion, ten billion, one hundred two million, two hundred ten thousand, one hundred".