121022002211 has 16 divisors (see below), whose sum is σ = 133094210400. Its totient is φ = 109131744000.

The previous prime is 121022002207. The next prime is 121022002217. The reversal of 121022002211 is 112200220121.

It is a cyclic number.

It is not a de Polignac number, because 121022002211 - 2² = 121022002207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022002217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588311 + ... + 766911.

It is an arithmetic number, because the mean of its divisors is an integer number (8318388150).

Almost surely, 2^121022002211 is an apocalyptic number.

121022002211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121022002211 is a deficient number, since it is larger than the sum of its proper divisors (12072208189).

121022002211 is a wasteful number, since it uses less digits than its factorization.

121022002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179110.

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

Adding to 121022002211 its reverse (112200220121), we get a palindrome (233222222332).

The spelling of 121022002211 in words is "one hundred twenty-one billion, twenty-two million, two thousand, two hundred eleven".