2120102200001 has 8 divisors (see below), whose sum is σ = 2122568025984. Its totient is φ = 2117636854960.

The previous prime is 2120102199979. The next prime is 2120102200087. The reversal of 2120102200001 is 1000022010212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120102200001 - 2¹⁸ = 2120101937857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120102200301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9111731 + ... + 9341511.

It is an arithmetic number, because the mean of its divisors is an integer number (265321003248).

Almost surely, 2^{2120102200001} is an apocalyptic number.

It is an amenable number.

2120102200001 is a deficient number, since it is larger than the sum of its proper divisors (2465825983).

2120102200001 is an equidigital number, since it uses as much as digits as its factorization.

2120102200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240471.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2120102200001 its reverse (1000022010212), we get a palindrome (3120124210213).

The spelling of 2120102200001 in words is "two trillion, one hundred twenty billion, one hundred two million, two hundred thousand, one".