1012444200131 has 48 divisors (see below), whose sum is σ = 1326763456704. Its totient is φ = 752175341568.

The previous prime is 1012444200109. The next prime is 1012444200133. The reversal of 1012444200131 is 1310024442101.

It is not a de Polignac number, because 1012444200131 - 2⁶ = 1012444200067 is a prime.

It is a super-2 number, since 2×1012444200131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1012444200097 and 1012444200106.

It is not an unprimeable number, because it can be changed into a prime (1012444200133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3575795 + ... + 3848531.

It is an arithmetic number, because the mean of its divisors is an integer number (27640905348).

Almost surely, 2^{1012444200131} is an apocalyptic number.

1012444200131 is a deficient number, since it is larger than the sum of its proper divisors (314319256573).

1012444200131 is a wasteful number, since it uses less digits than its factorization.

1012444200131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272908 (or 272889 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1012444200131 its reverse (1310024442101), we get a palindrome (2322468642232).

The spelling of 1012444200131 in words is "one trillion, twelve billion, four hundred forty-four million, two hundred thousand, one hundred thirty-one".