120002220101021 has 8 divisors (see below), whose sum is σ = 120386711427840. Its totient is φ = 119618118530512.

The previous prime is 120002220101011. The next prime is 120002220101117. The reversal of 120002220101021 is 120101022200021.

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 120002220101021 - 2²⁶ = 120002152992157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002220100987 and 120002220101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002220101011) 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, 96822305 + ... + 98053878.

It is an arithmetic number, because the mean of its divisors is an integer number (15048338928480).

Almost surely, 2^{120002220101021} is an apocalyptic number.

It is an amenable number.

120002220101021 is a deficient number, since it is larger than the sum of its proper divisors (384491326819).

120002220101021 is a wasteful number, since it uses less digits than its factorization.

120002220101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194878155.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120002220101021 its reverse (120101022200021), we get a palindrome (240103242301042).

The spelling of 120002220101021 in words is "one hundred twenty trillion, two billion, two hundred twenty million, one hundred one thousand, twenty-one".