2122021101201 has 4 divisors (see below), whose sum is σ = 2829361468272. Its totient is φ = 1414680734132.

The previous prime is 2122021101199. The next prime is 2122021101217. The reversal of 2122021101201 is 1021011202212.

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 2122021101201 - 2¹ = 2122021101199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122021121201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353670183531 + ... + 353670183536.

It is an arithmetic number, because the mean of its divisors is an integer number (707340367068).

Almost surely, 2^{2122021101201} is an apocalyptic number.

It is an amenable number.

2122021101201 is a deficient number, since it is larger than the sum of its proper divisors (707340367071).

2122021101201 is an equidigital number, since it uses as much as digits as its factorization.

2122021101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707340367070.

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

Adding to 2122021101201 its reverse (1021011202212), we get a palindrome (3143032303413).

It can be divided in two parts, 2122021 and 101201, that added together give a palindrome (2223222).

The spelling of 2122021101201 in words is "two trillion, one hundred twenty-two billion, twenty-one million, one hundred one thousand, two hundred one".