10112201238 has 16 divisors (see below), whose sum is σ = 20238474240. Its totient is φ = 3368388456.

The previous prime is 10112201237. The next prime is 10112201249. The reversal of 10112201238 is 83210221101.

It is a super-2 number, since 2×10112201238² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112201237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576970 + ... + 594237.

It is an arithmetic number, because the mean of its divisors is an integer number (1264904640).

Almost surely, 2^10112201238 is an apocalyptic number.

10112201238 is an abundant number, since it is smaller than the sum of its proper divisors (10126273002).

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

10112201238 is a wasteful number, since it uses less digits than its factorization.

10112201238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172651.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 10112201238 its reverse (83210221101), we get a palindrome (93322422339).

The spelling of 10112201238 in words is "ten billion, one hundred twelve million, two hundred one thousand, two hundred thirty-eight".