2100011222002 has 16 divisors (see below), whose sum is σ = 3152408696640. Its totient is φ = 1049208602832.

The previous prime is 2100011221921. The next prime is 2100011222027. The reversal of 2100011222002 is 2002221100012.

It is a happy 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, 15609073 + ... + 15743035.

It is an arithmetic number, because the mean of its divisors is an integer number (197025543540).

Almost surely, 2^{2100011222002} is an apocalyptic number.

2100011222002 is a deficient number, since it is larger than the sum of its proper divisors (1052397474638).

2100011222002 is a wasteful number, since it uses less digits than its factorization.

2100011222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139857.

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

Adding to 2100011222002 its reverse (2002221100012), we get a palindrome (4102232322014).

The spelling of 2100011222002 in words is "two trillion, one hundred billion, eleven million, two hundred twenty-two thousand, two".