210102122111022 has 32 divisors (see below), whose sum is σ = 466896135895200. Its totient is φ = 70033661023104.

The previous prime is 210102122110997. The next prime is 210102122111033. The reversal of 210102122111022 is 220111221201012.

210102122111022 is a `hidden beast` number, since 210 + 1 + 0 + 212 + 211 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210102122110986 and 210102122111004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404397 + ... + 20502872.

It is an arithmetic number, because the mean of its divisors is an integer number (14590504246725).

Almost surely, 2^{210102122111022} is an apocalyptic number.

210102122111022 is an abundant number, since it is smaller than the sum of its proper divisors (256794013784178).

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

210102122111022 is a wasteful number, since it uses less digits than its factorization.

210102122111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21093377 (or 21093371 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210102122111022 its reverse (220111221201012), we get a palindrome (430213343312034).

The spelling of 210102122111022 in words is "two hundred ten trillion, one hundred two billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".