102023313321120 has 96 divisors (see below), whose sum is σ = 322420256440128. Its totient is φ = 27117597247488.

The previous prime is 102023313321109. The next prime is 102023313321121. The reversal of 102023313321120 is 21123313320201.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×102023313321120² (a number of 29 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (102023313321121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346022949 + ... + 346317668.

It is an arithmetic number, because the mean of its divisors is an integer number (3358544337918).

Almost surely, 2^{102023313321120} is an apocalyptic number.

102023313321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023313321120 is an abundant number, since it is smaller than the sum of its proper divisors (220396943119008).

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

102023313321120 is a wasteful number, since it uses less digits than its factorization.

102023313321120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692340942 (or 692340934 counting only the distinct ones).

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

Adding to 102023313321120 its reverse (21123313320201), we get a palindrome (123146626641321).

The spelling of 102023313321120 in words is "one hundred two trillion, twenty-three billion, three hundred thirteen million, three hundred twenty-one thousand, one hundred twenty".