101112100111222 has 16 divisors (see below), whose sum is σ = 159673785753600. Its totient is φ = 47888274905640.

The previous prime is 101112100111193. The next prime is 101112100111223. The reversal of 101112100111222 is 222111001211101.

It is a junction number, because it is equal to n+sod(n) for n = 101112100111196 and 101112100111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112100111223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192245322 + ... + 192770557.

It is an arithmetic number, because the mean of its divisors is an integer number (9979611609600).

Almost surely, 2^{101112100111222} is an apocalyptic number.

101112100111222 is a deficient number, since it is larger than the sum of its proper divisors (58561685642378).

101112100111222 is a wasteful number, since it uses less digits than its factorization.

101112100111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385022811.

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

Adding to 101112100111222 its reverse (222111001211101), we get a palindrome (323223101322323).

The spelling of 101112100111222 in words is "one hundred one trillion, one hundred twelve billion, one hundred million, one hundred eleven thousand, two hundred twenty-two".