2100002001022 has 16 divisors (see below), whose sum is σ = 3154189852800. Its totient is φ = 1048606277400.

The previous prime is 2100002001011. The next prime is 2100002001059. The reversal of 2100002001022 is 2201002000012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4509397 + ... + 4953247.

It is an arithmetic number, because the mean of its divisors is an integer number (197136865800).

Almost surely, 2^{2100002001022} is an apocalyptic number.

2100002001022 is a deficient number, since it is larger than the sum of its proper divisors (1054187851778).

2100002001022 is a wasteful number, since it uses less digits than its factorization.

2100002001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446991.

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

Adding to 2100002001022 its reverse (2201002000012), we get a palindrome (4301004001034).

The spelling of 2100002001022 in words is "two trillion, one hundred billion, two million, one thousand, twenty-two".