2100212010222 has 16 divisors (see below), whose sum is σ = 4200439098960. Its totient is φ = 700068156992.

The previous prime is 2100212010179. The next prime is 2100212010263. The reversal of 2100212010222 is 2220102120012.

It is a super-4 number, since 4×2100212010222⁴ (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081404 + ... + 2921072.

It is an arithmetic number, because the mean of its divisors is an integer number (262527443685).

Almost surely, 2^{2100212010222} is an apocalyptic number.

2100212010222 is an abundant number, since it is smaller than the sum of its proper divisors (2100227088738).

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

2100212010222 is a wasteful number, since it uses less digits than its factorization.

2100212010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256547.

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

Adding to 2100212010222 its reverse (2220102120012), we get a palindrome (4320314130234).

The spelling of 2100212010222 in words is "two trillion, one hundred billion, two hundred twelve million, ten thousand, two hundred twenty-two".