102020300312331 has 8 divisors (see below), whose sum is σ = 137429407981264. Its totient is φ = 67312363092480.

The previous prime is 102020300312311. The next prime is 102020300312353. The reversal of 102020300312331 is 133213003020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102020300312331 - 2¹⁷ = 102020300181259 is a prime.

It is a super-2 number, since 2×102020300312331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020300312298 and 102020300312307.

It is not an unprimeable number, because it can be changed into a prime (102020300312311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175292611930 + ... + 175292612511.

It is an arithmetic number, because the mean of its divisors is an integer number (17178675997658).

Almost surely, 2^{102020300312331} is an apocalyptic number.

102020300312331 is a deficient number, since it is larger than the sum of its proper divisors (35409107668933).

102020300312331 is an equidigital number, since it uses as much as digits as its factorization.

102020300312331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350585224541.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 102020300312331 its reverse (133213003020201), we get a palindrome (235233303332532).

The spelling of 102020300312331 in words is "one hundred two trillion, twenty billion, three hundred million, three hundred twelve thousand, three hundred thirty-one".