100272870381 has 8 divisors (see below), whose sum is σ = 133698651840. Its totient is φ = 66847834592.

The previous prime is 100272870359. The next prime is 100272870389. The reversal of 100272870381 is 183078272001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100272870381 - 2¹⁰ = 100272869357 is a prime.

It is a super-2 number, since 2×100272870381² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100272870389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338560 + ... + 561398.

It is an arithmetic number, because the mean of its divisors is an integer number (16712331480).

Almost surely, 2^100272870381 is an apocalyptic number.

It is an amenable number.

100272870381 is a deficient number, since it is larger than the sum of its proper divisors (33425781459).

100272870381 is a wasteful number, since it uses less digits than its factorization.

100272870381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372835.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 100272870381 in words is "one hundred billion, two hundred seventy-two million, eight hundred seventy thousand, three hundred eighty-one".