101030120033231 has 2 divisors, whose sum is σ = 101030120033232. Its totient is φ = 101030120033230.

The previous prime is 101030120033221. The next prime is 101030120033287. The reversal of 101030120033231 is 132330021030101.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101030120033231 is a prime.

It is a super-2 number, since 2×101030120033231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101030120033221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50515060016615 + 50515060016616.

It is an arithmetic number, because the mean of its divisors is an integer number (50515060016616).

Almost surely, 2^{101030120033231} is an apocalyptic number.

101030120033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

101030120033231 is an equidigital number, since it uses as much as digits as its factorization.

101030120033231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101030120033231 its reverse (132330021030101), we get a palindrome (233360141063332).

The spelling of 101030120033231 in words is "one hundred one trillion, thirty billion, one hundred twenty million, thirty-three thousand, two hundred thirty-one".