202102310311030 has 16 divisors (see below), whose sum is σ = 364233829969440. Its totient is φ = 80740997144512.

The previous prime is 202102310311019. The next prime is 202102310311043. The reversal of 202102310311030 is 30113013201202.

It is a junction number, because it is equal to n+sod(n) for n = 202102310310989 and 202102310311007.

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, 12490863994 + ... + 12490880173.

It is an arithmetic number, because the mean of its divisors is an integer number (22764614373090).

Almost surely, 2^{202102310311030} is an apocalyptic number.

202102310311030 is a deficient number, since it is larger than the sum of its proper divisors (162131519658410).

202102310311030 is a wasteful number, since it uses less digits than its factorization.

202102310311030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981744983.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 202102310311030 its reverse (30113013201202), we get a palindrome (232215323512232).

The spelling of 202102310311030 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, three hundred eleven thousand, thirty".