2222222201101 has 4 divisors (see below), whose sum is σ = 2539682515552. Its totient is φ = 1904761886652.

The previous prime is 2222222201077. The next prime is 2222222201159. The reversal of 2222222201101 is 1011022222222.

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 2222222201101 - 2⁹ = 2222222200589 is a prime.

It is a super-2 number, since 2×2222222201101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222291101) 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, 158730157215 + ... + 158730157228.

It is an arithmetic number, because the mean of its divisors is an integer number (634920628888).

Almost surely, 2^{2222222201101} is an apocalyptic number.

It is an amenable number.

2222222201101 is a deficient number, since it is larger than the sum of its proper divisors (317460314451).

2222222201101 is an equidigital number, since it uses as much as digits as its factorization.

2222222201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317460314450.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222222201101 its reverse (1011022222222), we get a palindrome (3233244423323).

The spelling of 2222222201101 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, two hundred one thousand, one hundred one".