101005572 has 12 divisors (see below), whose sum is σ = 235679696. Its totient is φ = 33668520.

The previous prime is 101005549. The next prime is 101005603. The reversal of 101005572 is 275500101.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4208554 + ... + 4208577.

Almost surely, 2^101005572 is an apocalyptic number.

101005572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101005572 is an abundant number, since it is smaller than the sum of its proper divisors (134674124).

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

101005572 is a wasteful number, since it uses less digits than its factorization.

101005572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417138 (or 8417136 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 101005572 is about 10050.1528346588. The cubic root of 101005572 is about 465.7095146021.

Adding to 101005572 its reverse (275500101), we get a palindrome (376505673).

The spelling of 101005572 in words is "one hundred one million, five thousand, five hundred seventy-two".