10012122122 has 8 divisors (see below), whose sum is σ = 15166878372. Its totient is φ = 4956496000.

The previous prime is 10012122119. The next prime is 10012122161. The reversal of 10012122122 is 22122121001.

It can be written as a sum of positive squares in 2 ways, for example, as 7233672601 + 2778449521 = 85051^2 + 52711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10012122097 and 10012122106.

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, 24782279 + ... + 24782682.

Almost surely, 2^10012122122 is an apocalyptic number.

10012122122 is a deficient number, since it is larger than the sum of its proper divisors (5154756250).

10012122122 is a wasteful number, since it uses less digits than its factorization.

10012122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49565064.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10012122122 its reverse (22122121001), we get a palindrome (32134243123).

The spelling of 10012122122 in words is "ten billion, twelve million, one hundred twenty-two thousand, one hundred twenty-two".