101628517272 has 16 divisors (see below), whose sum is σ = 254071293240. Its totient is φ = 33876172416.

The previous prime is 101628517267. The next prime is 101628517273. The reversal of 101628517272 is 272715826101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101628517273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117260753 + ... + 2117260800.

Almost surely, 2^101628517272 is an apocalyptic number.

101628517272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101628517272 is an abundant number, since it is smaller than the sum of its proper divisors (152442775968).

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

101628517272 is a wasteful number, since it uses less digits than its factorization.

101628517272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234521562 (or 4234521558 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 42.

The spelling of 101628517272 in words is "one hundred one billion, six hundred twenty-eight million, five hundred seventeen thousand, two hundred seventy-two".