101210213213031 has 16 divisors (see below), whose sum is σ = 145329852784256. Its totient is φ = 62282193640416.

The previous prime is 101210213213023. The next prime is 101210213213033. The reversal of 101210213213031 is 130312312012101.

It is not a de Polignac number, because 101210213213031 - 2³ = 101210213213023 is a prime.

It is a super-2 number, since 2×101210213213031² (a number of 29 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 = 101210213212989 and 101210213213007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210213213033) 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, 18706645 + ... + 23502318.

It is an arithmetic number, because the mean of its divisors is an integer number (9083115799016).

Almost surely, 2^{101210213213031} is an apocalyptic number.

101210213213031 is a deficient number, since it is larger than the sum of its proper divisors (44119639571225).

101210213213031 is a wasteful number, since it uses less digits than its factorization.

101210213213031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42270462.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 101210213213031 its reverse (130312312012101), we get a palindrome (231522525225132).

The spelling of 101210213213031 in words is "one hundred one trillion, two hundred ten billion, two hundred thirteen million, two hundred thirteen thousand, thirty-one".