1012210524399 has 4 divisors (see below), whose sum is σ = 1349614032536. Its totient is φ = 674807016264.

The previous prime is 1012210524379. The next prime is 1012210524443. The reversal of 1012210524399 is 9934250122101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1012210524399 - 2²⁴ = 1012193747183 is a prime.

It is a super-2 number, since 2×1012210524399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012210524349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168701754064 + ... + 168701754069.

It is an arithmetic number, because the mean of its divisors is an integer number (337403508134).

Almost surely, 2^{1012210524399} is an apocalyptic number.

1012210524399 is a deficient number, since it is larger than the sum of its proper divisors (337403508137).

1012210524399 is an equidigital number, since it uses as much as digits as its factorization.

1012210524399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337403508136.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 1012210524399 in words is "one trillion, twelve billion, two hundred ten million, five hundred twenty-four thousand, three hundred ninety-nine".