12100120202001 has 64 divisors (see below), whose sum is σ = 17641934134272. Its totient is φ = 7332261011712.

The previous prime is 12100120201969. The next prime is 12100120202011. The reversal of 12100120202001 is 10020202100121.

It is not a de Polignac number, because 12100120202001 - 2⁵ = 12100120201969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12100120202011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1297873726 + ... + 1297883048.

It is an arithmetic number, because the mean of its divisors is an integer number (275655220848).

Almost surely, 2^{12100120202001} is an apocalyptic number.

It is an amenable number.

12100120202001 is a deficient number, since it is larger than the sum of its proper divisors (5541813932271).

12100120202001 is a wasteful number, since it uses less digits than its factorization.

12100120202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10702.

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

Adding to 12100120202001 its reverse (10020202100121), we get a palindrome (22120322302122).

The spelling of 12100120202001 in words is "twelve trillion, one hundred billion, one hundred twenty million, two hundred two thousand, one".