1202210112221 has 8 divisors (see below), whose sum is σ = 1215836697600. Its totient is φ = 1188586162720.

The previous prime is 1202210112197. The next prime is 1202210112223. The reversal of 1202210112221 is 1222110122021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202210112221 - 2¹⁸ = 1202209850077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202210112221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202210112223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265700 + ... + 1573218.

It is an arithmetic number, because the mean of its divisors is an integer number (151979587200).

Almost surely, 2^{1202210112221} is an apocalyptic number.

It is an amenable number.

1202210112221 is a deficient number, since it is larger than the sum of its proper divisors (13626585379).

1202210112221 is a wasteful number, since it uses less digits than its factorization.

1202210112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317939.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1202210112221 its reverse (1222110122021), we get a palindrome (2424320234242).

The spelling of 1202210112221 in words is "one trillion, two hundred two billion, two hundred ten million, one hundred twelve thousand, two hundred twenty-one".