101311031022 has 16 divisors (see below), whose sum is σ = 202625894352. Its totient is φ = 33769704960.

The previous prime is 101311031009. The next prime is 101311031033. The reversal of 101311031022 is 220130113101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101311030992 and 101311031010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275022 + ... + 527502.

It is an arithmetic number, because the mean of its divisors is an integer number (12664118397).

Almost surely, 2^101311031022 is an apocalyptic number.

101311031022 is an abundant number, since it is smaller than the sum of its proper divisors (101314863330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101311031022 is a wasteful number, since it uses less digits than its factorization.

101311031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319363.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101311031022 its reverse (220130113101), we get a palindrome (321441144123).

The spelling of 101311031022 in words is "one hundred one billion, three hundred eleven million, thirty-one thousand, twenty-two".