102210202210122 has 12 divisors (see below), whose sum is σ = 221455438121970. Its totient is φ = 34070067403368.

The previous prime is 102210202210091. The next prime is 102210202210153. The reversal of 102210202210122 is 221012202012201.

It is a happy number.

102210202210122 is a `hidden beast` number, since 10 + 221 + 0 + 202 + 210 + 1 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (102210202210091) and next prime (102210202210153).

It can be written as a sum of positive squares in only one way, i.e., 93596511371841 + 8613690838281 = 9674529^2 + 2934909^2 .

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: 5678344567229 = 102210202210122 / (1 + 0 + 2 + 2 + 1 + 0 + 2 + 0 + 2 + 2 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 102210202210095 and 102210202210104.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2839172283597 + ... + 2839172283632.

Almost surely, 2^{102210202210122} is an apocalyptic number.

102210202210122 is an abundant number, since it is smaller than the sum of its proper divisors (119245235911848).

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

102210202210122 is a wasteful number, since it uses less digits than its factorization.

102210202210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5678344567237 (or 5678344567234 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102210202210122 its reverse (221012202012201), we get a palindrome (323222404222323).

The spelling of 102210202210122 in words is "one hundred two trillion, two hundred ten billion, two hundred two million, two hundred ten thousand, one hundred twenty-two".