202212101009999 has 4 divisors (see below), whose sum is σ = 212854843168440. Its totient is φ = 191569358851560.

The previous prime is 202212101009987. The next prime is 202212101010061. The reversal of 202212101009999 is 999900101212202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202212101009999 - 2¹² = 202212101005903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202212101009959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5321371079192 + ... + 5321371079229.

It is an arithmetic number, because the mean of its divisors is an integer number (53213710792110).

Almost surely, 2^{202212101009999} is an apocalyptic number.

202212101009999 is a deficient number, since it is larger than the sum of its proper divisors (10642742158441).

202212101009999 is a wasteful number, since it uses less digits than its factorization.

202212101009999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642742158440.

The product of its (nonzero) digits is 104976, while the sum is 47.

The spelling of 202212101009999 in words is "two hundred two trillion, two hundred twelve billion, one hundred one million, nine thousand, nine hundred ninety-nine".