10021100202202 has 4 divisors (see below), whose sum is σ = 15031650303306. Its totient is φ = 5010550101100.

The previous prime is 10021100202187. The next prime is 10021100202221. The reversal of 10021100202202 is 20220200112001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8409066225921 + 1612033976281 = 2899839^2 + 1269659^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505275050549 + ... + 2505275050552.

Almost surely, 2^{10021100202202} is an apocalyptic number.

10021100202202 is a deficient number, since it is larger than the sum of its proper divisors (5010550101104).

10021100202202 is an equidigital number, since it uses as much as digits as its factorization.

10021100202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010550101103.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10021100202202 its reverse (20220200112001), we get a palindrome (30241300314203).

The spelling of 10021100202202 in words is "ten trillion, twenty-one billion, one hundred million, two hundred two thousand, two hundred two".