10212010312031 has 16 divisors (see below), whose sum is σ = 12416516904960. Its totient is φ = 8277677930880.

The previous prime is 10212010311967. The next prime is 10212010312057. The reversal of 10212010312031 is 13021301021201.

It is not a de Polignac number, because 10212010312031 - 2⁶ = 10212010311967 is a prime.

It is a super-2 number, since 2×10212010312031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212010312061) 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, 1437093311 + ... + 1437100416.

It is an arithmetic number, because the mean of its divisors is an integer number (776032306560).

Almost surely, 2^{10212010312031} is an apocalyptic number.

10212010312031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10212010312031 is a deficient number, since it is larger than the sum of its proper divisors (2204506592929).

10212010312031 is a wasteful number, since it uses less digits than its factorization.

10212010312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874193774.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10212010312031 its reverse (13021301021201), we get a palindrome (23233311333232).

The spelling of 10212010312031 in words is "ten trillion, two hundred twelve billion, ten million, three hundred twelve thousand, thirty-one".