202012100010031 has 8 divisors (see below), whose sum is σ = 202812250184064. Its totient is φ = 201212459653920.

The previous prime is 202012100009983. The next prime is 202012100010059. The reversal of 202012100010031 is 130010001210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202012100010031 - 2¹¹ = 202012100007983 is a prime.

It is a super-2 number, since 2×202012100010031² (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 = 202012100009993 and 202012100010020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012100016031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126660415 + ... + 128245408.

It is an arithmetic number, because the mean of its divisors is an integer number (25351531273008).

Almost surely, 2^{202012100010031} is an apocalyptic number.

202012100010031 is a deficient number, since it is larger than the sum of its proper divisors (800150174033).

202012100010031 is a wasteful number, since it uses less digits than its factorization.

202012100010031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254908961.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 202012100010031 its reverse (130010001210202), we get a palindrome (332022101220233).

The spelling of 202012100010031 in words is "two hundred two trillion, twelve billion, one hundred million, ten thousand, thirty-one".