101257218093 has 8 divisors (see below), whose sum is σ = 135026847648. Its totient is φ = 67496200304.

The previous prime is 101257218091. The next prime is 101257218109. The reversal of 101257218093 is 390812752101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101257218093 - 2¹ = 101257218091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101257218091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125455 + ... + 2172572.

It is an arithmetic number, because the mean of its divisors is an integer number (16878355956).

Almost surely, 2^101257218093 is an apocalyptic number.

It is an amenable number.

101257218093 is a deficient number, since it is larger than the sum of its proper divisors (33769629555).

101257218093 is an equidigital number, since it uses as much as digits as its factorization.

101257218093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305883.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 101257218093 in words is "one hundred one billion, two hundred fifty-seven million, two hundred eighteen thousand, ninety-three".