101311120010 has 16 divisors (see below), whose sum is σ = 182405038536. Its totient is φ = 40514443008.

The previous prime is 101311120003. The next prime is 101311120087. The reversal of 101311120010 is 10021113101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 91136968321 + 10174151689 = 301889^2 + 100867^2 .

It is a junction number, because it is equal to n+sod(n) for n = 101311119973 and 101311120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208027 + ... + 1289166.

Almost surely, 2^101311120010 is an apocalyptic number.

101311120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101311120010 is a deficient number, since it is larger than the sum of its proper divisors (81093918526).

101311120010 is a wasteful number, since it uses less digits than its factorization.

101311120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501257.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 101311120010 its reverse (10021113101), we get a palindrome (111332233111).

The spelling of 101311120010 in words is "one hundred one billion, three hundred eleven million, one hundred twenty thousand, ten".