2100222022001 has 4 divisors (see below), whose sum is σ = 2100372406272. Its totient is φ = 2100071637732.

The previous prime is 2100222021881. The next prime is 2100222022013. The reversal of 2100222022001 is 1002202220012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2100222022001 - 2¹⁰ = 2100222020977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100222022601) 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, 75171185 + ... + 75199118.

It is an arithmetic number, because the mean of its divisors is an integer number (525093101568).

Almost surely, 2^{2100222022001} is an apocalyptic number.

It is an amenable number.

2100222022001 is a deficient number, since it is larger than the sum of its proper divisors (150384271).

2100222022001 is a wasteful number, since it uses less digits than its factorization.

2100222022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150384270.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2100222022001 its reverse (1002202220012), we get a palindrome (3102424242013).

The spelling of 2100222022001 in words is "two trillion, one hundred billion, two hundred twenty-two million, twenty-two thousand, one".