201012212220031 has 2 divisors, whose sum is σ = 201012212220032. Its totient is φ = 201012212220030.

The previous prime is 201012212219989. The next prime is 201012212220077. The reversal of 201012212220031 is 130022212210102.

201012212220031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201012212220031 - 2¹⁵ = 201012212187263 is a prime.

It is a super-2 number, since 2×201012212220031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201012212219990 and 201012212220008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012212220331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506106110015 + 100506106110016.

It is an arithmetic number, because the mean of its divisors is an integer number (100506106110016).

Almost surely, 2^{201012212220031} is an apocalyptic number.

201012212220031 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012212220031 is an equidigital number, since it uses as much as digits as its factorization.

201012212220031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201012212220031 its reverse (130022212210102), we get a palindrome (331034424430133).

The spelling of 201012212220031 in words is "two hundred one trillion, twelve billion, two hundred twelve million, two hundred twenty thousand, thirty-one".