10202201020100 has 36 divisors (see below), whose sum is σ = 22307774533968. Its totient is φ = 4049728644000.

The previous prime is 10202201020093. The next prime is 10202201020147. The reversal of 10202201020100 is 102010220201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389383886 + ... + 389410085.

Almost surely, 2^{10202201020100} is an apocalyptic number.

10202201020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202201020100 is an abundant number, since it is smaller than the sum of its proper divisors (12105573513868).

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

10202201020100 is a wasteful number, since it uses less digits than its factorization.

10202201020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778794116 (or 778794109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10202201020100 its reverse (102010220201), we get a palindrome (10304211240301).

The spelling of 10202201020100 in words is "ten trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred".