221000202212102 has 8 divisors (see below), whose sum is σ = 331500399167496. Its totient is φ = 110500069156272.

The previous prime is 221000202211993. The next prime is 221000202212113. The reversal of 221000202212102 is 201212202000122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110183 + ... + 21893714.

It is an arithmetic number, because the mean of its divisors is an integer number (41437549895937).

Almost surely, 2^{221000202212102} is an apocalyptic number.

221000202212102 is a deficient number, since it is larger than the sum of its proper divisors (110500196955394).

221000202212102 is a wasteful number, since it uses less digits than its factorization.

221000202212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31949782.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 221000202212102 its reverse (201212202000122), we get a palindrome (422212404212224).

The spelling of 221000202212102 in words is "two hundred twenty-one trillion, two hundred two million, two hundred twelve thousand, one hundred two".