101025693252 has 36 divisors (see below), whose sum is σ = 278586003696. Its totient is φ = 30613846320.

The previous prime is 101025693247. The next prime is 101025693343. The reversal of 101025693252 is 252396520101.

It is a happy number.

101025693252 is a `hidden beast` number, since 1 + 0 + 10 + 2 + 569 + 32 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 127557298 + ... + 127558089.

Almost surely, 2^101025693252 is an apocalyptic number.

101025693252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101025693252 is an abundant number, since it is smaller than the sum of its proper divisors (177560310444).

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

101025693252 is a wasteful number, since it uses less digits than its factorization.

101025693252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255115408 (or 255115403 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 101025693252 in words is "one hundred one billion, twenty-five million, six hundred ninety-three thousand, two hundred fifty-two".