1042432210100 has 36 divisors (see below), whose sum is σ = 2262631723968. Its totient is φ = 416870796000.

The previous prime is 1042432210031. The next prime is 1042432210123. The reversal of 1042432210100 is 10122342401.

It is a super-3 number, since 3×1042432210100³ (a number of 37 digits) contains 333 as substring.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864956 + ... + 1683155.

Almost surely, 2^{1042432210100} is an apocalyptic number.

1042432210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042432210100 is an abundant number, since it is smaller than the sum of its proper divisors (1220199513868).

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

1042432210100 is a wasteful number, since it uses less digits than its factorization.

1042432210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552216 (or 2552209 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1042432210100 its reverse (10122342401), we get a palindrome (1052554552501).

The spelling of 1042432210100 in words is "one trillion, forty-two billion, four hundred thirty-two million, two hundred ten thousand, one hundred".