100202311202231 has 16 divisors (see below), whose sum is σ = 121070527411200. Its totient is φ = 81011974596768.

The previous prime is 100202311202183. The next prime is 100202311202291. The reversal of 100202311202231 is 132202113202001.

It is not a de Polignac number, because 100202311202231 - 2²² = 100202307007927 is a prime.

It is a super-2 number, since 2×100202311202231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202311202291) 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, 1644949535 + ... + 1645010448.

It is an arithmetic number, because the mean of its divisors is an integer number (7566907963200).

Almost surely, 2^{100202311202231} is an apocalyptic number.

100202311202231 is a deficient number, since it is larger than the sum of its proper divisors (20868216208969).

100202311202231 is a wasteful number, since it uses less digits than its factorization.

100202311202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289960238.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100202311202231 its reverse (132202113202001), we get a palindrome (232404424404232).

The spelling of 100202311202231 in words is "one hundred trillion, two hundred two billion, three hundred eleven million, two hundred two thousand, two hundred thirty-one".