100012133210231 has 16 divisors (see below), whose sum is σ = 114863287862400. Its totient is φ = 86122237240800.

The previous prime is 100012133210203. The next prime is 100012133210261. The reversal of 100012133210231 is 132012331210001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100012133210231 - 2⁶ = 100012133210167 is a prime.

It is a super-2 number, since 2×100012133210231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012133210201) 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, 33609125 + ... + 36463646.

It is an arithmetic number, because the mean of its divisors is an integer number (7178955491400).

Almost surely, 2^{100012133210231} is an apocalyptic number.

100012133210231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100012133210231 is a deficient number, since it is larger than the sum of its proper divisors (14851154652169).

100012133210231 is a wasteful number, since it uses less digits than its factorization.

100012133210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70079630.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 100012133210231 its reverse (132012331210001), we get a palindrome (232024464420232).

The spelling of 100012133210231 in words is "one hundred trillion, twelve billion, one hundred thirty-three million, two hundred ten thousand, two hundred thirty-one".