1013001212200 has 48 divisors (see below), whose sum is σ = 2493770639580. Its totient is φ = 381365160960.

The previous prime is 1013001212177. The next prime is 1013001212239. The reversal of 1013001212200 is 22121003101.

It can be written as a sum of positive squares in 6 ways, for example, as 334641424324 + 678359787876 = 578482^2 + 823626^2 .

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, 148967367 + ... + 148974166.

Almost surely, 2^{1013001212200} is an apocalyptic number.

1013001212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013001212200 is an abundant number, since it is smaller than the sum of its proper divisors (1480769427380).

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

1013001212200 is a wasteful number, since it uses less digits than its factorization.

1013001212200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297941566 (or 297941557 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1013001212200 its reverse (22121003101), we get a palindrome (1035122215301).

The spelling of 1013001212200 in words is "one trillion, thirteen billion, one million, two hundred twelve thousand, two hundred".