2021002101202 has 16 divisors (see below), whose sum is σ = 3615208728192. Its totient is φ = 828485333280.

The previous prime is 2021002101193. The next prime is 2021002101253. The reversal of 2021002101202 is 2021012001202.

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, 3138201699 + ... + 3138202342.

It is an arithmetic number, because the mean of its divisors is an integer number (225950545512).

Almost surely, 2^{2021002101202} is an apocalyptic number.

2021002101202 is a deficient number, since it is larger than the sum of its proper divisors (1594206626990).

2021002101202 is a wasteful number, since it uses less digits than its factorization.

2021002101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276404073.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2021002101202 its reverse (2021012001202), we get a palindrome (4042014102404).

The spelling of 2021002101202 in words is "two trillion, twenty-one billion, two million, one hundred one thousand, two hundred two".