1000412013021 has 8 divisors (see below), whose sum is σ = 1334820063360. Its totient is φ = 666472652352.

The previous prime is 1000412013019. The next prime is 1000412013047. The reversal of 1000412013021 is 1203102140001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000412013021 - 2¹ = 1000412013019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000412013011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117167436 + ... + 117175973.

It is an arithmetic number, because the mean of its divisors is an integer number (166852507920).

Almost surely, 2^{1000412013021} is an apocalyptic number.

It is an amenable number.

1000412013021 is a deficient number, since it is larger than the sum of its proper divisors (334408050339).

1000412013021 is a wasteful number, since it uses less digits than its factorization.

1000412013021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234344835.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1000412013021 its reverse (1203102140001), we get a palindrome (2203514153022).

The spelling of 1000412013021 in words is "one trillion, four hundred twelve million, thirteen thousand, twenty-one".