101222222012 has 12 divisors (see below), whose sum is σ = 177222815616. Its totient is φ = 50587131840.

The previous prime is 101222221883. The next prime is 101222222033. The reversal of 101222222012 is 210222222101.

It is a happy number.

101222222012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 5985293 + ... + 6002180.

It is an arithmetic number, because the mean of its divisors is an integer number (14768567968).

Almost surely, 2^101222222012 is an apocalyptic number.

It is an amenable number.

101222222012 is a deficient number, since it is larger than the sum of its proper divisors (76000593604).

101222222012 is a wasteful number, since it uses less digits than its factorization.

101222222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989588 (or 11989586 counting only the distinct ones).

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

Adding to 101222222012 its reverse (210222222101), we get a palindrome (311444444113).

The spelling of 101222222012 in words is "one hundred one billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".