10203432132400 has 60 divisors (see below), whose sum is σ = 26399418457552. Its totient is φ = 3767421093120.

The previous prime is 10203432132347. The next prime is 10203432132463. The reversal of 10203432132400 is 423123430201.

It is a super-2 number, since 2×10203432132400² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 981094044 + ... + 981104443.

Almost surely, 2^{10203432132400} is an apocalyptic number.

10203432132400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203432132400 is an abundant number, since it is smaller than the sum of its proper divisors (16195986325152).

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

10203432132400 is a wasteful number, since it uses less digits than its factorization.

10203432132400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962198518 (or 1962198507 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10203432132400 its reverse (423123430201), we get a palindrome (10626555562601).

The spelling of 10203432132400 in words is "ten trillion, two hundred three billion, four hundred thirty-two million, one hundred thirty-two thousand, four hundred".