101222223112 has 8 divisors (see below), whose sum is σ = 189791668350. Its totient is φ = 50611111552.

The previous prime is 101222223097. The next prime is 101222223121. The reversal of 101222223112 is 211322222101.

It can be written as a sum of positive squares in only one way, i.e., 66000692836 + 35221530276 = 256906^2 + 187674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 101222223112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326388937 + ... + 6326388952.

Almost surely, 2^101222223112 is an apocalyptic number.

It is an amenable number.

101222223112 is a deficient number, since it is larger than the sum of its proper divisors (88569445238).

101222223112 is a wasteful number, since it uses less digits than its factorization.

101222223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652777895 (or 12652777891 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 101222223112 its reverse (211322222101), we get a palindrome (312544445213).

The spelling of 101222223112 in words is "one hundred one billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred twelve".