2101000233031 has 16 divisors (see below), whose sum is σ = 2450002386240. Its totient is φ = 1764442644480.

The previous prime is 2101000232987. The next prime is 2101000233041. The reversal of 2101000233031 is 1303320001012.

It is a cyclic number.

It is not a de Polignac number, because 2101000233031 - 2²³ = 2100991844423 is a prime.

It is a super-2 number, since 2×2101000233031² (a number of 25 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 = 2101000232996 and 2101000233014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101000233041) 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, 9462976 + ... + 9682453.

It is an arithmetic number, because the mean of its divisors is an integer number (153125149140).

Almost surely, 2^{2101000233031} is an apocalyptic number.

2101000233031 is a deficient number, since it is larger than the sum of its proper divisors (349002153209).

2101000233031 is a wasteful number, since it uses less digits than its factorization.

2101000233031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145754.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2101000233031 its reverse (1303320001012), we get a palindrome (3404320234043).

The spelling of 2101000233031 in words is "two trillion, one hundred one billion, two hundred thirty-three thousand, thirty-one".