101001056099 has 8 divisors (see below), whose sum is σ = 102285765120. Its totient is φ = 99716502600.

The previous prime is 101001056077. The next prime is 101001056119. The reversal of 101001056099 is 990650100101.

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 101001056099 - 2²⁸ = 100732620643 is a prime.

It is a super-2 number, since 2×101001056099² (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 (101001056399) 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, 1843004 + ... + 1897014.

It is an arithmetic number, because the mean of its divisors is an integer number (12785720640).

Almost surely, 2^101001056099 is an apocalyptic number.

101001056099 is a deficient number, since it is larger than the sum of its proper divisors (1284709021).

101001056099 is an equidigital number, since it uses as much as digits as its factorization.

101001056099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77761.

The product of its (nonzero) digits is 2430, while the sum is 32.

The spelling of 101001056099 in words is "one hundred one billion, one million, fifty-six thousand, ninety-nine".