10112201212 has 12 divisors (see below), whose sum is σ = 17708392576. Its totient is φ = 5052660480.

The previous prime is 10112201189. The next prime is 10112201237. The reversal of 10112201212 is 21210221101.

It is a super-2 number, since 2×10112201212² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10112201192 and 10112201201.

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, 853413 + ... + 865180.

Almost surely, 2^10112201212 is an apocalyptic number.

It is an amenable number.

10112201212 is a deficient number, since it is larger than the sum of its proper divisors (7596191364).

10112201212 is a wasteful number, since it uses less digits than its factorization.

10112201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720068 (or 1720066 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112201212 its reverse (21210221101), we get a palindrome (31322422313).

The spelling of 10112201212 in words is "ten billion, one hundred twelve million, two hundred one thousand, two hundred twelve".