10022210121987 has 32 divisors (see below), whose sum is σ = 17042921100800. Its totient is φ = 5701968553824.

The previous prime is 10022210121961. The next prime is 10022210121991. The reversal of 10022210121987 is 78912101222001.

It is not a de Polignac number, because 10022210121987 - 2¹¹ = 10022210119939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10022250121987) 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 31 ways as a sum of consecutive naturals, for example, 115737433 + ... + 115823994.

It is an arithmetic number, because the mean of its divisors is an integer number (532591284400).

Almost surely, 2^{10022210121987} is an apocalyptic number.

10022210121987 is a deficient number, since it is larger than the sum of its proper divisors (7020710978813).

10022210121987 is a wasteful number, since it uses less digits than its factorization.

10022210121987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231561672 (or 231561666 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

Adding to 10022210121987 its reverse (78912101222001), we get a palindrome (88934311343988).

The spelling of 10022210121987 in words is "ten trillion, twenty-two billion, two hundred ten million, one hundred twenty-one thousand, nine hundred eighty-seven".