202101102010202 has 16 divisors (see below), whose sum is σ = 306153770279112. Its totient is φ = 100049849275200.

The previous prime is 202101102010189. The next prime is 202101102010217. The reversal of 202101102010202 is 202010201101202.

It can be written as a sum of positive squares in 4 ways, for example, as 195439029962401 + 6662072047801 = 13979951^2 + 2581099^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180749168 + ... + 181863860.

Almost surely, 2^{202101102010202} is an apocalyptic number.

202101102010202 is a deficient number, since it is larger than the sum of its proper divisors (104052668268910).

202101102010202 is a wasteful number, since it uses less digits than its factorization.

202101102010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012353.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202101102010202 its reverse (202010201101202), we get a palindrome (404111303111404).

The spelling of 202101102010202 in words is "two hundred two trillion, one hundred one billion, one hundred two million, ten thousand, two hundred two".