10112201122212 has 72 divisors (see below), whose sum is σ = 29613203949056. Its totient is φ = 2849622228864.

The previous prime is 10112201122183. The next prime is 10112201122259. The reversal of 10112201122212 is 21222110221101.

It is a super-2 number, since 2×10112201122212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274829428 + ... + 274866219.

Almost surely, 2^{10112201122212} is an apocalyptic number.

10112201122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112201122212 is an abundant number, since it is smaller than the sum of its proper divisors (19501002826844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112201122212 is a wasteful number, since it uses less digits than its factorization.

10112201122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549695737 (or 549695732 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10112201122212 its reverse (21222110221101), we get a palindrome (31334311343313).

The spelling of 10112201122212 in words is "ten trillion, one hundred twelve billion, two hundred one million, one hundred twenty-two thousand, two hundred twelve".