202212221111101 has 4 divisors (see below), whose sum is σ = 202926751928032. Its totient is φ = 201497690294172.

The previous prime is 202212221111057. The next prime is 202212221111107. The reversal of 202212221111101 is 101111122212202.

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.

It is a cyclic number.

It is not a de Polignac number, because 202212221111101 - 2³¹ = 202210073627453 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 (202212221111107) 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, 357265408041 + ... + 357265408606.

It is an arithmetic number, because the mean of its divisors is an integer number (50731687982008).

Almost surely, 2^{202212221111101} is an apocalyptic number.

It is an amenable number.

202212221111101 is a deficient number, since it is larger than the sum of its proper divisors (714530816931).

202212221111101 is an equidigital number, since it uses as much as digits as its factorization.

202212221111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714530816930.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 202212221111101 its reverse (101111122212202), we get a palindrome (303323343323303).

The spelling of 202212221111101 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, one hundred one".