121022110202 has 8 divisors (see below), whose sum is σ = 207466474656. Its totient is φ = 51866618652.

The previous prime is 121022110189. The next prime is 121022110211. The reversal of 121022110202 is 202011220121.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 8644436443 = 121022110202 / (1 + 2 + 1 + 0 + 2 + 2 + 1 + 1 + 0 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4322218208 + ... + 4322218235.

It is an arithmetic number, because the mean of its divisors is an integer number (25933309332).

Almost surely, 2^121022110202 is an apocalyptic number.

121022110202 is a deficient number, since it is larger than the sum of its proper divisors (86444364454).

121022110202 is an equidigital number, since it uses as much as digits as its factorization.

121022110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8644436452.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121022110202 its reverse (202011220121), we get a palindrome (323033330323).

The spelling of 121022110202 in words is "one hundred twenty-one billion, twenty-two million, one hundred ten thousand, two hundred two".