120200021200011 has 16 divisors (see below), whose sum is σ = 160750479619584. Its totient is φ = 79891583088864.

The previous prime is 120200021200009. The next prime is 120200021200037. The reversal of 120200021200011 is 110002120002021.

It is not a de Polignac number, because 120200021200011 - 2¹ = 120200021200009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120200021200011.

It is not an unprimeable number, because it can be changed into a prime (120200021200211) 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, 12236061 + ... + 19751486.

It is an arithmetic number, because the mean of its divisors is an integer number (10046904976224).

Almost surely, 2^{120200021200011} is an apocalyptic number.

120200021200011 is a deficient number, since it is larger than the sum of its proper divisors (40550458419573).

120200021200011 is a wasteful number, since it uses less digits than its factorization.

120200021200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31991330.

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

Adding to 120200021200011 its reverse (110002120002021), we get a palindrome (230202141202032).

The spelling of 120200021200011 in words is "one hundred twenty trillion, two hundred billion, twenty-one million, two hundred thousand, eleven".