120120200021211 has 32 divisors (see below), whose sum is σ = 173028670660608. Its totient is φ = 73685284260480.

The previous prime is 120120200021203. The next prime is 120120200021219. The reversal of 120120200021211 is 112120002021021.

It is an interprime number because it is at equal distance from previous prime (120120200021203) and next prime (120120200021219).

It is not a de Polignac number, because 120120200021211 - 2³ = 120120200021203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120120200021219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29687481 + ... + 33490101.

It is an arithmetic number, because the mean of its divisors is an integer number (5407145958144).

Almost surely, 2^{120120200021211} is an apocalyptic number.

120120200021211 is a deficient number, since it is larger than the sum of its proper divisors (52908470639397).

120120200021211 is a wasteful number, since it uses less digits than its factorization.

120120200021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805211.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120120200021211 its reverse (112120002021021), we get a palindrome (232240202042232).

The spelling of 120120200021211 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred million, twenty-one thousand, two hundred eleven".