1021422002413 has 4 divisors (see below), whose sum is σ = 1021461860448. Its totient is φ = 1021382144380.

The previous prime is 1021422002399. The next prime is 1021422002429. The reversal of 1021422002413 is 3142002241201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1021422002413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021422002453) 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, 19890553 + ... + 19941838.

It is an arithmetic number, because the mean of its divisors is an integer number (255365465112).

Almost surely, 2^{1021422002413} is an apocalyptic number.

It is an amenable number.

1021422002413 is a deficient number, since it is larger than the sum of its proper divisors (39858035).

1021422002413 is an equidigital number, since it uses as much as digits as its factorization.

1021422002413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39858034.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1021422002413 its reverse (3142002241201), we get a palindrome (4163424243614).

The spelling of 1021422002413 in words is "one trillion, twenty-one billion, four hundred twenty-two million, two thousand, four hundred thirteen".