202001100101210 has 64 divisors (see below), whose sum is σ = 367600479900192. Its totient is φ = 79916819275776.

The previous prime is 202001100101173. The next prime is 202001100101219. The reversal of 202001100101210 is 12101001100202.

It can be written as a sum of positive squares in 16 ways, for example, as 193150707149689 + 8850392951521 = 13897867^2 + 2974961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202001100101191 and 202001100101200.

It is not an unprimeable number, because it can be changed into a prime (202001100101219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3727411874 + ... + 3727466066.

Almost surely, 2^{202001100101210} is an apocalyptic number.

202001100101210 is a deficient number, since it is larger than the sum of its proper divisors (165599379798982).

202001100101210 is a wasteful number, since it uses less digits than its factorization.

202001100101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65507.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 202001100101210 its reverse (12101001100202), we get a palindrome (214102101201412).

The spelling of 202001100101210 in words is "two hundred two trillion, one billion, one hundred million, one hundred one thousand, two hundred ten".