2122102002004 has 12 divisors (see below), whose sum is σ = 3713888356864. Its totient is φ = 1060991042904.

The previous prime is 2122102002001. The next prime is 2122102002029. The reversal of 2122102002004 is 4002002012212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122102002001) 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, 14909844 + ... + 15051499.

Almost surely, 2^{2122102002004} is an apocalyptic number.

It is an amenable number.

2122102002004 is a deficient number, since it is larger than the sum of its proper divisors (1591786354860).

2122102002004 is a wasteful number, since it uses less digits than its factorization.

2122102002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29979054 (or 29979052 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2122102002004 its reverse (4002002012212), we get a palindrome (6124104014216).

The spelling of 2122102002004 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two thousand, four".