10221333100112 has 10 divisors (see below), whose sum is σ = 19803832881498. Its totient is φ = 5110666550048.

The previous prime is 10221333100109. The next prime is 10221333100151. The reversal of 10221333100112 is 21100133312201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5304896071696 + 4916437028416 = 2303236^2 + 2217304^2 .

It is a super-2 number, since 2×10221333100112² (a number of 27 digits) contains 22 as substring.

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, 319416659363 + ... + 319416659394.

Almost surely, 2^{10221333100112} is an apocalyptic number.

It is an amenable number.

10221333100112 is a deficient number, since it is larger than the sum of its proper divisors (9582499781386).

10221333100112 is an equidigital number, since it uses as much as digits as its factorization.

10221333100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638833318765 (or 638833318759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10221333100112 its reverse (21100133312201), we get a palindrome (31321466412313).

The spelling of 10221333100112 in words is "ten trillion, two hundred twenty-one billion, three hundred thirty-three million, one hundred thousand, one hundred twelve".