102202311301002 has 48 divisors (see below), whose sum is σ = 250516103134752. Its totient is φ = 30970397362320.

The previous prime is 102202311300953. The next prime is 102202311301007. The reversal of 102202311301002 is 200103113202201.

102202311301002 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 311 + 30 + 100 + 2 = 666.

It is a super-2 number, since 2×102202311301002² (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 not an unprimeable number, because it can be changed into a prime (102202311301007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9558759273 + ... + 9558769964.

It is an arithmetic number, because the mean of its divisors is an integer number (5219085481974).

Almost surely, 2^{102202311301002} is an apocalyptic number.

102202311301002 is an abundant number, since it is smaller than the sum of its proper divisors (148313791833750).

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

102202311301002 is a wasteful number, since it uses less digits than its factorization.

102202311301002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19117529265 (or 19117529253 counting only the distinct ones).

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

Adding to 102202311301002 its reverse (200103113202201), we get a palindrome (302305424503203).

The spelling of 102202311301002 in words is "one hundred two trillion, two hundred two billion, three hundred eleven million, three hundred one thousand, two".