101830057081 has 8 divisors (see below), whose sum is σ = 105185825024. Its totient is φ = 98478722160.

The previous prime is 101830057061. The next prime is 101830057123. The reversal of 101830057081 is 180750038101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101830057081 is a prime.

It is a super-2 number, since 2×101830057081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101830057051) 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, 1061526 + ... + 1153471.

It is an arithmetic number, because the mean of its divisors is an integer number (13148228128).

Almost surely, 2^101830057081 is an apocalyptic number.

It is an amenable number.

101830057081 is a deficient number, since it is larger than the sum of its proper divisors (3355767943).

101830057081 is a wasteful number, since it uses less digits than its factorization.

101830057081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216511.

The product of its (nonzero) digits is 6720, while the sum is 34.

The spelling of 101830057081 in words is "one hundred one billion, eight hundred thirty million, fifty-seven thousand, eighty-one".