2100211222002 has 16 divisors (see below), whose sum is σ = 4203676078752. Its totient is φ = 699528134880.

The previous prime is 2100211222001. The next prime is 2100211222019. The reversal of 2100211222002 is 2002221120012.

It is not an unprimeable number, because it can be changed into a prime (2100211222001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135559723 + ... + 135575214.

It is an arithmetic number, because the mean of its divisors is an integer number (262729754922).

Almost surely, 2^{2100211222002} is an apocalyptic number.

2100211222002 is an abundant number, since it is smaller than the sum of its proper divisors (2103464856750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100211222002 is a wasteful number, since it uses less digits than its factorization.

2100211222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271136233.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2100211222002 its reverse (2002221120012), we get a palindrome (4102432342014).

The spelling of 2100211222002 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, two".