2021121211202 has 32 divisors (see below), whose sum is σ = 3045854290752. Its totient is φ = 1005851879424.

The previous prime is 2021121211183. The next prime is 2021121211211.

2021121211202 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697658618 + ... + 697661514.

It is an arithmetic number, because the mean of its divisors is an integer number (95182946586).

Almost surely, 2^{2021121211202} is an apocalyptic number.

2021121211202 is a deficient number, since it is larger than the sum of its proper divisors (1024733079550).

2021121211202 is a wasteful number, since it uses less digits than its factorization.

2021121211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5042.

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 2021121211202 in words is "two trillion, twenty-one billion, one hundred twenty-one million, two hundred eleven thousand, two hundred two".