1312202144100 has 36 divisors (see below), whose sum is σ = 3796638204464. Its totient is φ = 349920571680.

The previous prime is 1312202144093. The next prime is 1312202144111. The reversal of 1312202144100 is 14412022131.

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, 2187003274 + ... + 2187003873.

Almost surely, 2^{1312202144100} is an apocalyptic number.

1312202144100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312202144100 is an abundant number, since it is smaller than the sum of its proper divisors (2484436060364).

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

1312202144100 is a wasteful number, since it uses less digits than its factorization.

1312202144100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374007164 (or 4374007157 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1312202144100 its reverse (14412022131), we get a palindrome (1326614166231).

The spelling of 1312202144100 in words is "one trillion, three hundred twelve billion, two hundred two million, one hundred forty-four thousand, one hundred".