222102000102021 has 16 divisors (see below), whose sum is σ = 337675439070144. Its totient is φ = 128638262502144.

The previous prime is 222102000101983. The next prime is 222102000102029. The reversal of 222102000102021 is 120201000201222.

It is not a de Polignac number, because 222102000102021 - 2⁶ = 222102000101957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222102000102029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167497736971 + ... + 167497738296.

It is an arithmetic number, because the mean of its divisors is an integer number (21104714941884).

Almost surely, 2^{222102000102021} is an apocalyptic number.

It is an amenable number.

222102000102021 is a deficient number, since it is larger than the sum of its proper divisors (115573438968123).

222102000102021 is a wasteful number, since it uses less digits than its factorization.

222102000102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334995475300.

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

Adding to 222102000102021 its reverse (120201000201222), we get a palindrome (342303000303243).

The spelling of 222102000102021 in words is "two hundred twenty-two trillion, one hundred two billion, one hundred two thousand, twenty-one".