2121010000222 has 16 divisors (see below), whose sum is σ = 3182886346752. Its totient is φ = 1060047981720.

The previous prime is 2121010000141. The next prime is 2121010000267. The reversal of 2121010000222 is 2220000101212.

It is a happy number.

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, 57388353 + ... + 57425299.

It is an arithmetic number, because the mean of its divisors is an integer number (198930396672).

Almost surely, 2^{2121010000222} is an apocalyptic number.

2121010000222 is a deficient number, since it is larger than the sum of its proper divisors (1061876346530).

2121010000222 is a wasteful number, since it uses less digits than its factorization.

2121010000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48543.

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

Adding to 2121010000222 its reverse (2220000101212), we get a palindrome (4341010101434).

The spelling of 2121010000222 in words is "two trillion, one hundred twenty-one billion, ten million, two hundred twenty-two", and thus it is an aban number.