2101211201202 has 16 divisors (see below), whose sum is σ = 4202545945440. Its totient is φ = 700383143232.

The previous prime is 2101211201191. The next prime is 2101211201263. The reversal of 2101211201202 is 2021021121012.

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, 4925788 + ... + 5335335.

It is an arithmetic number, because the mean of its divisors is an integer number (262659121590).

Almost surely, 2^{2101211201202} is an apocalyptic number.

2101211201202 is an abundant number, since it is smaller than the sum of its proper divisors (2101334744238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101211201202 is a wasteful number, since it uses less digits than its factorization.

2101211201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10295257.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2101211201202 its reverse (2021021121012), we get a palindrome (4122232322214).

The spelling of 2101211201202 in words is "two trillion, one hundred one billion, two hundred eleven million, two hundred one thousand, two hundred two".