10010400032100 has 72 divisors (see below), whose sum is σ = 31191379804480. Its totient is φ = 2464098468480.

The previous prime is 10010400032093. The next prime is 10010400032137. The reversal of 10010400032100 is 123000401001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1283380720 + ... + 1283388519.

Almost surely, 2^{10010400032100} is an apocalyptic number.

10010400032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010400032100 is an abundant number, since it is smaller than the sum of its proper divisors (21180979772380).

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

10010400032100 is a wasteful number, since it uses less digits than its factorization.

10010400032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566769269 (or 2566769262 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10010400032100 its reverse (123000401001), we get a palindrome (10133400433101).

The spelling of 10010400032100 in words is "ten trillion, ten billion, four hundred million, thirty-two thousand, one hundred".