10402221331100 has 36 divisors (see below), whose sum is σ = 22573511208024. Its totient is φ = 4160761174080.

The previous prime is 10402221331087. The next prime is 10402221331121. The reversal of 10402221331100 is 113312220401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1725827 + ... + 4876773.

Almost surely, 2^{10402221331100} is an apocalyptic number.

10402221331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402221331100 is an abundant number, since it is smaller than the sum of its proper divisors (12171289876924).

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

10402221331100 is a wasteful number, since it uses less digits than its factorization.

10402221331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183974 (or 3183967 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10402221331100 its reverse (113312220401), we get a palindrome (10515533551501).

The spelling of 10402221331100 in words is "ten trillion, four hundred two billion, two hundred twenty-one million, three hundred thirty-one thousand, one hundred".