2122101020201 has 4 divisors (see below), whose sum is σ = 2233790547600. Its totient is φ = 2010411492804.

The previous prime is 2122101020183. The next prime is 2122101020203. The reversal of 2122101020201 is 1020201012212.

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 2122101020201 - 2³⁴ = 2104921151017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122101020203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55844763671 + ... + 55844763708.

It is an arithmetic number, because the mean of its divisors is an integer number (558447636900).

Almost surely, 2^{2122101020201} is an apocalyptic number.

It is an amenable number.

2122101020201 is a deficient number, since it is larger than the sum of its proper divisors (111689527399).

2122101020201 is a wasteful number, since it uses less digits than its factorization.

2122101020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111689527398.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2122101020201 its reverse (1020201012212), we get a palindrome (3142302032413).

The spelling of 2122101020201 in words is "two trillion, one hundred twenty-two billion, one hundred one million, twenty thousand, two hundred one".