2021213201002 has 16 divisors (see below), whose sum is σ = 3194011679040. Its totient is φ = 956630055168.

The previous prime is 2021213200967. The next prime is 2021213201011. The reversal of 2021213201002 is 2001023121202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21806598 + ... + 21899089.

It is an arithmetic number, because the mean of its divisors is an integer number (199625729940).

Almost surely, 2^{2021213201002} is an apocalyptic number.

2021213201002 is a deficient number, since it is larger than the sum of its proper divisors (1172798478038).

2021213201002 is a wasteful number, since it uses less digits than its factorization.

2021213201002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43706925.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2021213201002 its reverse (2001023121202), we get a palindrome (4022236322204).

The spelling of 2021213201002 in words is "two trillion, twenty-one billion, two hundred thirteen million, two hundred one thousand, two".