120010102221 has 16 divisors (see below), whose sum is σ = 160706462400. Its totient is φ = 79660603008.

The previous prime is 120010102217. The next prime is 120010102271. The reversal of 120010102221 is 122201010021.

It is not a de Polignac number, because 120010102221 - 2² = 120010102217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120010102197 and 120010102206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010102271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300665 + ... + 1389873.

It is an arithmetic number, because the mean of its divisors is an integer number (10044153900).

Almost surely, 2^120010102221 is an apocalyptic number.

It is an amenable number.

120010102221 is a deficient number, since it is larger than the sum of its proper divisors (40696360179).

120010102221 is a wasteful number, since it uses less digits than its factorization.

120010102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91148.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120010102221 its reverse (122201010021), we get a palindrome (242211112242).

The spelling of 120010102221 in words is "one hundred twenty billion, ten million, one hundred two thousand, two hundred twenty-one".