2021112222301 has 4 divisors (see below), whose sum is σ = 2140001176572. Its totient is φ = 1902223268032.

The previous prime is 2021112222293. The next prime is 2021112222317. The reversal of 2021112222301 is 1032222111202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1841421860100 + 179690362201 = 1356990^2 + 423899^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021112222301 - 2³ = 2021112222293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021112222391) 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, 59444477110 + ... + 59444477143.

It is an arithmetic number, because the mean of its divisors is an integer number (535000294143).

Almost surely, 2^{2021112222301} is an apocalyptic number.

It is an amenable number.

2021112222301 is a deficient number, since it is larger than the sum of its proper divisors (118888954271).

2021112222301 is a wasteful number, since it uses less digits than its factorization.

2021112222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118888954270.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2021112222301 its reverse (1032222111202), we get a palindrome (3053334333503).

The spelling of 2021112222301 in words is "two trillion, twenty-one billion, one hundred twelve million, two hundred twenty-two thousand, three hundred one".