1013212010244 has 48 divisors (see below), whose sum is σ = 2713203763200. Its totient is φ = 288277888416.

The previous prime is 1013212010243. The next prime is 1013212010269. The reversal of 1013212010244 is 4420102123101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1013212010244.

It is not an unprimeable number, because it can be changed into a prime (1013212010243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25214334 + ... + 25254485.

It is an arithmetic number, because the mean of its divisors is an integer number (56525078400).

Almost surely, 2^{1013212010244} is an apocalyptic number.

1013212010244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1013212010244 is an abundant number, since it is smaller than the sum of its proper divisors (1699991752956).

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

1013212010244 is a wasteful number, since it uses less digits than its factorization.

1013212010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50469072 (or 50469070 counting only the distinct ones).

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

Adding to 1013212010244 its reverse (4420102123101), we get a palindrome (5433314133345).

The spelling of 1013212010244 in words is "one trillion, thirteen billion, two hundred twelve million, ten thousand, two hundred forty-four".