102101222111202 has 36 divisors (see below), whose sum is σ = 229110610015170. Its totient is φ = 32860163433216.

The previous prime is 102101222111191. The next prime is 102101222111221. The reversal of 102101222111202 is 202111222101201.

102101222111202 is a `hidden beast` number, since 1 + 0 + 210 + 122 + 211 + 120 + 2 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 89089265341521 + 13011956769681 = 9438711^2 + 3607209^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3372333327 + ... + 3372363602.

Almost surely, 2^{102101222111202} is an apocalyptic number.

102101222111202 is an abundant number, since it is smaller than the sum of its proper divisors (127009387903968).

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

102101222111202 is a wasteful number, since it uses less digits than its factorization.

102101222111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6744696995 (or 6744696963 counting only the distinct ones).

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

Adding to 102101222111202 its reverse (202111222101201), we get a palindrome (304212444212403).

The spelling of 102101222111202 in words is "one hundred two trillion, one hundred one billion, two hundred twenty-two million, one hundred eleven thousand, two hundred two".