102202012030231 has 8 divisors (see below), whose sum is σ = 109610896716720. Its totient is φ = 94996110485952.

The previous prime is 102202012030229. The next prime is 102202012030243. The reversal of 102202012030231 is 132030210202201.

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

It is a cyclic number.

It is not a de Polignac number, because 102202012030231 - 2¹ = 102202012030229 is a prime.

It is a super-2 number, since 2×102202012030231² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202012030199 and 102202012030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202012030031) 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, 50745784510 + ... + 50745786523.

It is an arithmetic number, because the mean of its divisors is an integer number (13701362089590).

Almost surely, 2^{102202012030231} is an apocalyptic number.

102202012030231 is a deficient number, since it is larger than the sum of its proper divisors (7408884686489).

102202012030231 is a wasteful number, since it uses less digits than its factorization.

102202012030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101491571105.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102202012030231 its reverse (132030210202201), we get a palindrome (234232222232432).

The spelling of 102202012030231 in words is "one hundred two trillion, two hundred two billion, twelve million, thirty thousand, two hundred thirty-one".