2122010212201 has 24 divisors (see below), whose sum is σ = 2367886477824. Its totient is φ = 1899998100000.

The previous prime is 2122010212181. The next prime is 2122010212219. The reversal of 2122010212201 is 1022120102212.

It is a happy number.

It is not a de Polignac number, because 2122010212201 - 2⁵ = 2122010212169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122010212001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1879666 + ... + 2788756.

It is an arithmetic number, because the mean of its divisors is an integer number (98661936576).

Almost surely, 2^{2122010212201} is an apocalyptic number.

It is an amenable number.

2122010212201 is a deficient number, since it is larger than the sum of its proper divisors (245876265623).

2122010212201 is a wasteful number, since it uses less digits than its factorization.

2122010212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909405 (or 909394 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122010212201 its reverse (1022120102212), we get a palindrome (3144130314413).

The spelling of 2122010212201 in words is "two trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand, two hundred one".