2101022230202 has 12 divisors (see below), whose sum is σ = 3666069401850. Its totient is φ = 900438098616.

The previous prime is 2101022230159. The next prime is 2101022230247. The reversal of 2101022230202 is 2020322201012.

It can be written as a sum of positive squares in only one way, i.e., 1952813399761 + 148208830441 = 1397431^2 + 384979^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10719501077 + ... + 10719501272.

Almost surely, 2^{2101022230202} is an apocalyptic number.

2101022230202 is a deficient number, since it is larger than the sum of its proper divisors (1565047171648).

2101022230202 is a wasteful number, since it uses less digits than its factorization.

2101022230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21439002365 (or 21439002358 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2101022230202 its reverse (2020322201012), we get a palindrome (4121344431214).

The spelling of 2101022230202 in words is "two trillion, one hundred one billion, twenty-two million, two hundred thirty thousand, two hundred two".