100202102231 has 32 divisors (see below), whose sum is σ = 125847945216. Its totient is φ = 77504940000.

The previous prime is 100202102227. The next prime is 100202102293. The reversal of 100202102231 is 132201202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100202102231 - 2² = 100202102227 is a prime.

It is a super-2 number, since 2×100202102231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202102431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22449506 + ... + 22453968.

It is an arithmetic number, because the mean of its divisors is an integer number (3932748288).

Almost surely, 2^100202102231 is an apocalyptic number.

100202102231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100202102231 is a deficient number, since it is larger than the sum of its proper divisors (25645842985).

100202102231 is a wasteful number, since it uses less digits than its factorization.

100202102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6563.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100202102231 its reverse (132201202001), we get a palindrome (232403304232).

The spelling of 100202102231 in words is "one hundred billion, two hundred two million, one hundred two thousand, two hundred thirty-one".