122220211210101 has 40 divisors (see below), whose sum is σ = 182792241992448. Its totient is φ = 81383594292000.

The previous prime is 122220211209919. The next prime is 122220211210133. The reversal of 122220211210101 is 101012112022221.

122220211210101 is a `hidden beast` number, since 1 + 22 + 220 + 211 + 210 + 1 + 0 + 1 = 666.

It is not a de Polignac number, because 122220211210101 - 2¹⁵ = 122220211177333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220211211101) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 925346896 + ... + 925478966.

Almost surely, 2^{122220211210101} is an apocalyptic number.

It is an amenable number.

122220211210101 is a deficient number, since it is larger than the sum of its proper divisors (60572030782347).

122220211210101 is a wasteful number, since it uses less digits than its factorization.

122220211210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145535 (or 145526 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122220211210101 its reverse (101012112022221), we get a palindrome (223232323232322).

The spelling of 122220211210101 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred eleven million, two hundred ten thousand, one hundred one".