1031101312002 has 24 divisors (see below), whose sum is σ = 2066688207888. Its totient is φ = 342954459120.

The previous prime is 1031101311983. The next prime is 1031101312027. The reversal of 1031101312002 is 2002131011301.

It is a happy number.

It is a super-2 number, since 2×1031101312002² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 870813 + ... + 1679439.

It is an arithmetic number, because the mean of its divisors is an integer number (86112008662).

Almost surely, 2^{1031101312002} is an apocalyptic number.

1031101312002 is an abundant number, since it is smaller than the sum of its proper divisors (1035586895886).

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

1031101312002 is an frugal number, since it uses more digits than its factorization.

1031101312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809554 (or 809093 counting only the distinct ones).

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

Adding to 1031101312002 its reverse (2002131011301), we get a palindrome (3033232323303).

The spelling of 1031101312002 in words is "one trillion, thirty-one billion, one hundred one million, three hundred twelve thousand, two".