122021102211 has 8 divisors (see below), whose sum is σ = 162992236224. Its totient is φ = 81198684840.

The previous prime is 122021102209. The next prime is 122021102213. The reversal of 122021102211 is 112201120221.

It is an interprime number because it is at equal distance from previous prime (122021102209) and next prime (122021102213).

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

It is not a de Polignac number, because 122021102211 - 2¹ = 122021102209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122021102213) 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, 37177245 + ... + 37180526.

It is an arithmetic number, because the mean of its divisors is an integer number (20374029528).

Almost surely, 2^122021102211 is an apocalyptic number.

122021102211 is a deficient number, since it is larger than the sum of its proper divisors (40971134013).

122021102211 is an equidigital number, since it uses as much as digits as its factorization.

122021102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74358321.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122021102211 its reverse (112201120221), we get a palindrome (234222222432).

The spelling of 122021102211 in words is "one hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred eleven".