2122020020001 has 8 divisors (see below), whose sum is σ = 3233554316224. Its totient is φ = 1212582868560.

The previous prime is 2122020019991. The next prime is 2122020020011. The reversal of 2122020020001 is 1000200202212.

It is an interprime number because it is at equal distance from previous prime (2122020019991) and next prime (2122020020011).

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

It is not a de Polignac number, because 2122020020001 - 2²⁷ = 2121885802273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122020020011) 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, 50524286170 + ... + 50524286211.

It is an arithmetic number, because the mean of its divisors is an integer number (404194289528).

Almost surely, 2^{2122020020001} is an apocalyptic number.

2122020020001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122020020001 is a deficient number, since it is larger than the sum of its proper divisors (1111534296223).

2122020020001 is a wasteful number, since it uses less digits than its factorization.

2122020020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101048572391.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2122020020001 its reverse (1000200202212), we get a palindrome (3122220222213).

The spelling of 2122020020001 in words is "two trillion, one hundred twenty-two billion, twenty million, twenty thousand, one".