222010020101 has 4 divisors (see below), whose sum is σ = 224820273600. Its totient is φ = 219199766604.

The previous prime is 222010020097. The next prime is 222010020131. The reversal of 222010020101 is 101020010222.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 101020010222 = 2 ⋅50510005111.

It is a cyclic number.

It is not a de Polignac number, because 222010020101 - 2² = 222010020097 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 (222010020131) 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, 1405126631 + ... + 1405126788.

It is an arithmetic number, because the mean of its divisors is an integer number (56205068400).

Almost surely, 2^222010020101 is an apocalyptic number.

It is an amenable number.

222010020101 is a deficient number, since it is larger than the sum of its proper divisors (2810253499).

222010020101 is an equidigital number, since it uses as much as digits as its factorization.

222010020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810253498.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 222010020101 its reverse (101020010222), we get a palindrome (323030030323).

The spelling of 222010020101 in words is "two hundred twenty-two billion, ten million, twenty thousand, one hundred one".