101215828750 has 80 divisors (see below), whose sum is σ = 194808453840. Its totient is φ = 39404960000.

The previous prime is 101215828733. The next prime is 101215828751. The reversal of 101215828750 is 57828512101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101215828751) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23931636 + ... + 23935864.

It is an arithmetic number, because the mean of its divisors is an integer number (2435105673).

Almost surely, 2^101215828750 is an apocalyptic number.

101215828750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101215828750 is a deficient number, since it is larger than the sum of its proper divisors (93592625090).

101215828750 is an equidigital number, since it uses as much as digits as its factorization.

101215828750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759 (or 4744 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 40.

The spelling of 101215828750 in words is "one hundred one billion, two hundred fifteen million, eight hundred twenty-eight thousand, seven hundred fifty".