101012222222 has 8 divisors (see below), whose sum is σ = 151520536200. Its totient is φ = 50505376824.

The previous prime is 101012222219. The next prime is 101012222249. The reversal of 101012222222 is 222222210101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

101012222222 is a modest number, since divided by 222222 gives 101012 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 101012222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175097 + ... + 482372.

It is an arithmetic number, because the mean of its divisors is an integer number (18940067025).

Almost surely, 2^101012222222 is an apocalyptic number.

101012222222 is a deficient number, since it is larger than the sum of its proper divisors (50508313978).

101012222222 is an equidigital number, since it uses as much as digits as its factorization.

101012222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734290.

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

Adding to 101012222222 its reverse (222222210101), we get a palindrome (323234432323).

It can be divided in two parts, 10101 and 2222222, that multiplied together give a palindrome (22446664422).

The spelling of 101012222222 in words is "one hundred one billion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".