10101661158 has 8 divisors (see below), whose sum is σ = 20203322328. Its totient is φ = 3367220384.

The previous prime is 10101661151. The next prime is 10101661159. The reversal of 10101661158 is 85116610101.

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

10101661158 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101661151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841805091 + ... + 841805102.

It is an arithmetic number, because the mean of its divisors is an integer number (2525415291).

Almost surely, 2^10101661158 is an apocalyptic number.

10101661158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10101661158 is a wasteful number, since it uses less digits than its factorization.

10101661158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683610198.

The product of its (nonzero) digits is 1440, while the sum is 30.

The spelling of 10101661158 in words is "ten billion, one hundred one million, six hundred sixty-one thousand, one hundred fifty-eight".