102302011222312 has 32 divisors (see below), whose sum is σ = 209261705172480. Its totient is φ = 46499227234560.

The previous prime is 102302011222303. The next prime is 102302011222417. The reversal of 102302011222312 is 213222110203201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18645873 + ... + 23500480.

It is an arithmetic number, because the mean of its divisors is an integer number (6539428286640).

Almost surely, 2^{102302011222312} is an apocalyptic number.

It is an amenable number.

102302011222312 is an abundant number, since it is smaller than the sum of its proper divisors (106959693950168).

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

102302011222312 is a wasteful number, since it uses less digits than its factorization.

102302011222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42173953 (or 42173949 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102302011222312 its reverse (213222110203201), we get a palindrome (315524121425513).

The spelling of 102302011222312 in words is "one hundred two trillion, three hundred two billion, eleven million, two hundred twenty-two thousand, three hundred twelve".