102021032313312 has 48 divisors (see below), whose sum is σ = 306063096941952. Its totient is φ = 29148866375040.

The previous prime is 102021032313307. The next prime is 102021032313349. The reversal of 102021032313312 is 213313230120201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×102021032313312³ (a number of 43 digits) contains 333 as substring.

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

It is a congruent number.

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, 75908505514 + ... + 75908506857.

It is an arithmetic number, because the mean of its divisors is an integer number (6376314519624).

Almost surely, 2^{102021032313312} is an apocalyptic number.

102021032313312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102021032313312 is an abundant number, since it is smaller than the sum of its proper divisors (204042064628640).

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

102021032313312 is a wasteful number, since it uses less digits than its factorization.

102021032313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151817012391 (or 151817012383 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 102021032313312 its reverse (213313230120201), we get a palindrome (315334262433513).

The spelling of 102021032313312 in words is "one hundred two trillion, twenty-one billion, thirty-two million, three hundred thirteen thousand, three hundred twelve".