10202103132020 has 24 divisors (see below), whose sum is σ = 21425306311584. Its totient is φ = 4080671779616.

The previous prime is 10202103132019. The next prime is 10202103132041. The reversal of 10202103132020 is 2023130120201.

It is a self number, because there is not a number n which added to its sum of digits gives 10202103132020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10097882 + ... + 11062161.

It is an arithmetic number, because the mean of its divisors is an integer number (892721096316).

Almost surely, 2^{10202103132020} is an apocalyptic number.

10202103132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202103132020 is an abundant number, since it is smaller than the sum of its proper divisors (11223203179564).

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

10202103132020 is a wasteful number, since it uses less digits than its factorization.

10202103132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21184159 (or 21184157 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10202103132020 its reverse (2023130120201), we get a palindrome (12225233252221).

The spelling of 10202103132020 in words is "ten trillion, two hundred two billion, one hundred three million, one hundred thirty-two thousand, twenty".