102302211132312 has 64 divisors (see below), whose sum is σ = 266879322650880. Its totient is φ = 32617608726912.

The previous prime is 102302211132311. The next prime is 102302211132337. The reversal of 102302211132312 is 213231112203201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102302211132311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36514683 + ... + 39216405.

It is an arithmetic number, because the mean of its divisors is an integer number (4169989416420).

Almost surely, 2^{102302211132312} is an apocalyptic number.

102302211132312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102302211132312 is an abundant number, since it is smaller than the sum of its proper divisors (164577111518568).

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

102302211132312 is a wasteful number, since it uses less digits than its factorization.

102302211132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2770352 (or 2770348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102302211132312 its reverse (213231112203201), we get a palindrome (315533323335513).

The spelling of 102302211132312 in words is "one hundred two trillion, three hundred two billion, two hundred eleven million, one hundred thirty-two thousand, three hundred twelve".