1031310101100 has 72 divisors (see below), whose sum is σ = 3013467781968. Its totient is φ = 272293088000.

The previous prime is 1031310101089. The next prime is 1031310101113. The reversal of 1031310101100 is 11010131301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16988019 + ... + 17048618.

It is an arithmetic number, because the mean of its divisors is an integer number (41853719194).

Almost surely, 2^{1031310101100} is an apocalyptic number.

1031310101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031310101100 is an abundant number, since it is smaller than the sum of its proper divisors (1982157680868).

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

1031310101100 is a wasteful number, since it uses less digits than its factorization.

1031310101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34036755 (or 34036748 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 1031310101100 its reverse (11010131301), we get a palindrome (1042320232401).

The spelling of 1031310101100 in words is "one trillion, thirty-one billion, three hundred ten million, one hundred one thousand, one hundred".