101202221222 has 4 divisors (see below), whose sum is σ = 151803331836. Its totient is φ = 50601110610.

The previous prime is 101202221209. The next prime is 101202221231. The reversal of 101202221222 is 222122202101.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101202221222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300555304 + ... + 25300555307.

It is an arithmetic number, because the mean of its divisors is an integer number (37950832959).

Almost surely, 2^101202221222 is an apocalyptic number.

101202221222 is a deficient number, since it is larger than the sum of its proper divisors (50601110614).

101202221222 is an equidigital number, since it uses as much as digits as its factorization.

101202221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50601110613.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101202221222 its reverse (222122202101), we get a palindrome (323324423323).

The spelling of 101202221222 in words is "one hundred one billion, two hundred two million, two hundred twenty-one thousand, two hundred twenty-two".