2022002100001 has 4 divisors (see below), whose sum is σ = 2177540723092. Its totient is φ = 1866463476912.

The previous prime is 2022002099987. The next prime is 2022002100023. The reversal of 2022002100001 is 1000012002202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1349070635025 + 672931464976 = 1161495^2 + 820324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2022002100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022012100001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77769311526 + ... + 77769311551.

It is an arithmetic number, because the mean of its divisors is an integer number (544385180773).

Almost surely, 2^{2022002100001} is an apocalyptic number.

It is an amenable number.

2022002100001 is a deficient number, since it is larger than the sum of its proper divisors (155538623091).

2022002100001 is a wasteful number, since it uses less digits than its factorization.

2022002100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155538623090.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2022002100001 its reverse (1000012002202), we get a palindrome (3022014102203).

The spelling of 2022002100001 in words is "two trillion, twenty-two billion, two million, one hundred thousand, one".