102221202011202 has 24 divisors (see below), whose sum is σ = 221487705819900. Its totient is φ = 34072436342880.

The previous prime is 102221202011161. The next prime is 102221202011233. The reversal of 102221202011202 is 202110202122201.

It is a happy number.

102221202011202 is a `hidden beast` number, since 1 + 0 + 222 + 120 + 201 + 120 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 62377472039481 + 39843729971721 = 7897941^2 + 6312189^2 .

It is a super-2 number, since 2×102221202011202² (a number of 29 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 107652577 + ... + 108597972.

Almost surely, 2^{102221202011202} is an apocalyptic number.

102221202011202 is an abundant number, since it is smaller than the sum of its proper divisors (119266503808698).

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

102221202011202 is a wasteful number, since it uses less digits than its factorization.

102221202011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216276818 (or 216276815 counting only the distinct ones).

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

Adding to 102221202011202 its reverse (202110202122201), we get a palindrome (304331404133403).

The spelling of 102221202011202 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred two million, eleven thousand, two hundred two".