1031012012310 has 128 divisors (see below), whose sum is σ = 3090856402944. Its totient is φ = 214642759680.

The previous prime is 1031012012213. The next prime is 1031012012333. The reversal of 1031012012310 is 132102101301.

It is a happy number.

It is a super-2 number, since 2×1031012012310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1031012012310.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 4547377 + ... + 4768716.

It is an arithmetic number, because the mean of its divisors is an integer number (24147315648).

Almost surely, 2^{1031012012310} is an apocalyptic number.

1031012012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031012012310 is an abundant number, since it is smaller than the sum of its proper divisors (2059844390634).

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

1031012012310 is a wasteful number, since it uses less digits than its factorization.

1031012012310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9316158.

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

Adding to 1031012012310 its reverse (132102101301), we get a palindrome (1163114113611).

The spelling of 1031012012310 in words is "one trillion, thirty-one billion, twelve million, twelve thousand, three hundred ten".