121022010113 has 4 divisors (see below), whose sum is σ = 121059148080. Its totient is φ = 120984872148.

The previous prime is 121022010103. The next prime is 121022010157. The reversal of 121022010113 is 311010220121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121022010113 - 2⁶ = 121022010049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121022010103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18564095 + ... + 18570612.

It is an arithmetic number, because the mean of its divisors is an integer number (30264787020).

Almost surely, 2^121022010113 is an apocalyptic number.

It is an amenable number.

121022010113 is a deficient number, since it is larger than the sum of its proper divisors (37137967).

121022010113 is an equidigital number, since it uses as much as digits as its factorization.

121022010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37137966.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121022010113 its reverse (311010220121), we get a palindrome (432032230234).

The spelling of 121022010113 in words is "one hundred twenty-one billion, twenty-two million, ten thousand, one hundred thirteen".