20212010312031 has 12 divisors (see below), whose sum is σ = 29203812490320. Its totient is φ = 13470664394880.

The previous prime is 20212010312023. The next prime is 20212010312047. The reversal of 20212010312031 is 13021301021202.

20212010312031 is a `hidden beast` number, since 202 + 120 + 1 + 0 + 312 + 0 + 31 = 666.

It is not a de Polignac number, because 20212010312031 - 2³ = 20212010312023 is a prime.

It is a super-2 number, since 2×20212010312031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20212010311995 and 20212010312013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212010312231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334063611 + ... + 334124108.

It is an arithmetic number, because the mean of its divisors is an integer number (2433651040860).

Almost surely, 2^{20212010312031} is an apocalyptic number.

20212010312031 is a deficient number, since it is larger than the sum of its proper divisors (8991802178289).

20212010312031 is a wasteful number, since it uses less digits than its factorization.

20212010312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668191086 (or 668191083 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20212010312031 its reverse (13021301021202), we get a palindrome (33233311333233).

The spelling of 20212010312031 in words is "twenty trillion, two hundred twelve billion, ten million, three hundred twelve thousand, thirty-one".