101572450430 has 32 divisors (see below), whose sum is σ = 204089770368. Its totient is φ = 36076471200.

The previous prime is 101572450393. The next prime is 101572450451. The reversal of 101572450430 is 34054275101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10732316 + ... + 10741775.

It is an arithmetic number, because the mean of its divisors is an integer number (6377805324).

Almost surely, 2^101572450430 is an apocalyptic number.

101572450430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101572450430 is an abundant number, since it is smaller than the sum of its proper divisors (102517319938).

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

101572450430 is a wasteful number, since it uses less digits than its factorization.

101572450430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21474152.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 101572450430 in words is "one hundred one billion, five hundred seventy-two million, four hundred fifty thousand, four hundred thirty".