101120110021 has 8 divisors (see below), whose sum is σ = 116204326784. Its totient is φ = 86195514960.

The previous prime is 101120110009. The next prime is 101120110031. The reversal of 101120110021 is 120011021101.

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 101120110021 - 2⁹ = 101120109509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120110031) 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, 39904065 + ... + 39906598.

It is an arithmetic number, because the mean of its divisors is an integer number (14525540848).

Almost surely, 2^101120110021 is an apocalyptic number.

It is an amenable number.

101120110021 is a deficient number, since it is larger than the sum of its proper divisors (15084216763).

101120110021 is an equidigital number, since it uses as much as digits as its factorization.

101120110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79810851.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101120110021 its reverse (120011021101), we get a palindrome (221131131122).

The spelling of 101120110021 in words is "one hundred one billion, one hundred twenty million, one hundred ten thousand, twenty-one".