120212002212021 has 20 divisors (see below), whose sum is σ = 187383604095072. Its totient is φ = 76656928945608.

The previous prime is 120212002211999. The next prime is 120212002212031. The reversal of 120212002212021 is 120212200212021.

It is a happy number.

120212002212021 is a `hidden beast` number, since 1 + 20 + 21 + 200 + 221 + 202 + 1 = 666.

It is not a de Polignac number, because 120212002212021 - 2⁵ = 120212002211989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120212002211985 and 120212002212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212002212031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32263015371 + ... + 32263019096.

Almost surely, 2^{120212002212021} is an apocalyptic number.

It is an amenable number.

120212002212021 is a deficient number, since it is larger than the sum of its proper divisors (67171601883051).

120212002212021 is an equidigital number, since it uses as much as digits as its factorization.

120212002212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64526034502 (or 64526034493 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120212002212021 its reverse (120212200212021), we get a palindrome (240424202424042).

The spelling of 120212002212021 in words is "one hundred twenty trillion, two hundred twelve billion, two million, two hundred twelve thousand, twenty-one".