2122122210201 has 48 divisors (see below), whose sum is σ = 3585016955520. Its totient is φ = 1184320811520.

The previous prime is 2122122210119. The next prime is 2122122210203. The reversal of 2122122210201 is 1020122212212.

It is a happy number.

2122122210201 is a `hidden beast` number, since 21 + 221 + 2 + 221 + 0 + 201 = 666.

It is not a de Polignac number, because 2122122210201 - 2¹⁵ = 2122122177433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122122210203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31447585 + ... + 31514993.

It is an arithmetic number, because the mean of its divisors is an integer number (74687853240).

Almost surely, 2^{2122122210201} is an apocalyptic number.

2122122210201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2122122210201 is a deficient number, since it is larger than the sum of its proper divisors (1462894745319).

2122122210201 is a wasteful number, since it uses less digits than its factorization.

2122122210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79086 (or 79083 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122122210201 its reverse (1020122212212), we get a palindrome (3142244422413).

The spelling of 2122122210201 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, two hundred one".