1310003222100 has 144 divisors (see below), whose sum is σ = 4016609795520. Its totient is φ = 329061555200.

The previous prime is 1310003222063. The next prime is 1310003222111. The reversal of 1310003222100 is 12223000131.

It is a super-2 number, since 2×1310003222100² (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 1310003222100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1479582 + ... + 2192981.

It is an arithmetic number, because the mean of its divisors is an integer number (27893123580).

Almost surely, 2^{1310003222100} is an apocalyptic number.

1310003222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310003222100 is an abundant number, since it is smaller than the sum of its proper divisors (2706606573420).

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

1310003222100 is a wasteful number, since it uses less digits than its factorization.

1310003222100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672650 (or 3672643 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1310003222100 its reverse (12223000131), we get a palindrome (1322226222231).

The spelling of 1310003222100 in words is "one trillion, three hundred ten billion, three million, two hundred twenty-two thousand, one hundred".