101121393675 has 48 divisors (see below), whose sum is σ = 177088174560. Its totient is φ = 50739978240.

The previous prime is 101121393649. The next prime is 101121393677. The reversal of 101121393675 is 576393121101.

It is not a de Polignac number, because 101121393675 - 2²⁰ = 101120345099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101121393677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3772119 + ... + 3798831.

It is an arithmetic number, because the mean of its divisors is an integer number (3689336970).

Almost surely, 2^101121393675 is an apocalyptic number.

101121393675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

101121393675 is a deficient number, since it is larger than the sum of its proper divisors (75966780885).

101121393675 is a wasteful number, since it uses less digits than its factorization.

101121393675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29712 (or 29707 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 39.

The spelling of 101121393675 in words is "one hundred one billion, one hundred twenty-one million, three hundred ninety-three thousand, six hundred seventy-five".