2100222102001 has 16 divisors (see below), whose sum is σ = 2145132460800. Its totient is φ = 2055848108800.

The previous prime is 2100222101993. The next prime is 2100222102053. The reversal of 2100222102001 is 1002012220012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2100222102001 - 2³ = 2100222101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100222102091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4747416 + ... + 5170918.

It is an arithmetic number, because the mean of its divisors is an integer number (134070778800).

Almost surely, 2^{2100222102001} is an apocalyptic number.

It is an amenable number.

2100222102001 is a deficient number, since it is larger than the sum of its proper divisors (44910358799).

2100222102001 is a wasteful number, since it uses less digits than its factorization.

2100222102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424136.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100222102001 its reverse (1002012220012), we get a palindrome (3102234322013).

The spelling of 2100222102001 in words is "two trillion, one hundred billion, two hundred twenty-two million, one hundred two thousand, one".