101120112200021 has 4 divisors (see below), whose sum is σ = 101120254891200. Its totient is φ = 101119969508844.

The previous prime is 101120112199979. The next prime is 101120112200147. The reversal of 101120112200021 is 120002211021101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101120112200021 - 2⁶ = 101120112199957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101120112199969 and 101120112200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101120112200521) 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, 70277261 + ... + 71701698.

It is an arithmetic number, because the mean of its divisors is an integer number (25280063722800).

Almost surely, 2^{101120112200021} is an apocalyptic number.

It is an amenable number.

101120112200021 is a deficient number, since it is larger than the sum of its proper divisors (142691179).

101120112200021 is an equidigital number, since it uses as much as digits as its factorization.

101120112200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142691178.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101120112200021 its reverse (120002211021101), we get a palindrome (221122323221122).

The spelling of 101120112200021 in words is "one hundred one trillion, one hundred twenty billion, one hundred twelve million, two hundred thousand, twenty-one".