12120202211001 has 16 divisors (see below), whose sum is σ = 16683644743680. Its totient is φ = 7818512121360.

The previous prime is 12120202210889. The next prime is 12120202211041. The reversal of 12120202211001 is 10011220202121.

It is not a de Polignac number, because 12120202211001 - 2¹⁸ = 12120201948857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120202211041) 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, 7358155 + ... + 8853408.

It is an arithmetic number, because the mean of its divisors is an integer number (1042727796480).

Almost surely, 2^{12120202211001} is an apocalyptic number.

It is an amenable number.

12120202211001 is a deficient number, since it is larger than the sum of its proper divisors (4563442532679).

12120202211001 is a wasteful number, since it uses less digits than its factorization.

12120202211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219636.

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

Adding to 12120202211001 its reverse (10011220202121), we get a palindrome (22131422413122).

The spelling of 12120202211001 in words is "twelve trillion, one hundred twenty billion, two hundred two million, two hundred eleven thousand, one".