22100331210102 has 12 divisors (see below), whose sum is σ = 47884050955260. Its totient is φ = 7366777070028.

The previous prime is 22100331210091. The next prime is 22100331210137. The reversal of 22100331210102 is 20101213300122.

22100331210102 is a `hidden beast` number, since 2 + 21 + 0 + 0 + 331 + 210 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1227796178339 = 22100331210102 / (2 + 2 + 1 + 0 + 0 + 3 + 3 + 1 + 2 + 1 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613898089152 + ... + 613898089187.

It is an arithmetic number, because the mean of its divisors is an integer number (3990337579605).

Almost surely, 2^{22100331210102} is an apocalyptic number.

22100331210102 is an abundant number, since it is smaller than the sum of its proper divisors (25783719745158).

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

22100331210102 is a wasteful number, since it uses less digits than its factorization.

22100331210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227796178347 (or 1227796178344 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22100331210102 its reverse (20101213300122), we get a palindrome (42201544510224).

The spelling of 22100331210102 in words is "twenty-two trillion, one hundred billion, three hundred thirty-one million, two hundred ten thousand, one hundred two".