10221003112 has 8 divisors (see below), whose sum is σ = 19164380850. Its totient is φ = 5110501552.

The previous prime is 10221003083. The next prime is 10221003113. The reversal of 10221003112 is 21130012201.

It can be written as a sum of positive squares in only one way, i.e., 7706381796 + 2514621316 = 87786^2 + 50146^2 .

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

It is a super-3 number, since 3×10221003112³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221003092 and 10221003101.

It is not an unprimeable number, because it can be changed into a prime (10221003113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638812687 + ... + 638812702.

Almost surely, 2^10221003112 is an apocalyptic number.

It is an amenable number.

10221003112 is a deficient number, since it is larger than the sum of its proper divisors (8943377738).

10221003112 is a wasteful number, since it uses less digits than its factorization.

10221003112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277625395 (or 1277625391 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10221003112 its reverse (21130012201), we get a palindrome (31351015313).

The spelling of 10221003112 in words is "ten billion, two hundred twenty-one million, three thousand, one hundred twelve".