120110212021 has 8 divisors (see below), whose sum is σ = 124840821600. Its totient is φ = 115418861040.

The previous prime is 120110212007. The next prime is 120110212031. The reversal of 120110212021 is 120212011021.

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-120110212021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120110211992 and 120110212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110212031) 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, 9808411 + ... + 9820648.

It is an arithmetic number, because the mean of its divisors is an integer number (15605102700).

Almost surely, 2^120110212021 is an apocalyptic number.

It is an amenable number.

120110212021 is a deficient number, since it is larger than the sum of its proper divisors (4730609579).

120110212021 is a wasteful number, since it uses less digits than its factorization.

120110212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19629299.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120110212021 its reverse (120212011021), we get a palindrome (240322223042).

The spelling of 120110212021 in words is "one hundred twenty billion, one hundred ten million, two hundred twelve thousand, twenty-one".