101255656430 has 16 divisors (see below), whose sum is σ = 184567273920. Its totient is φ = 39989575392.

The previous prime is 101255656429. The next prime is 101255656477. The reversal of 101255656430 is 34656552101.

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 7 ways as a sum of consecutive naturals, for example, 64085069 + ... + 64086648.

It is an arithmetic number, because the mean of its divisors is an integer number (11535454620).

Almost surely, 2^101255656430 is an apocalyptic number.

101255656430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101255656430 is a deficient number, since it is larger than the sum of its proper divisors (83311617490).

101255656430 is a wasteful number, since it uses less digits than its factorization.

101255656430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128171803.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 101255656430 in words is "one hundred one billion, two hundred fifty-five million, six hundred fifty-six thousand, four hundred thirty".