10000122112 has 18 divisors (see below), whose sum is σ = 19961181758. Its totient is φ = 5000060928.

The previous prime is 10000122103. The next prime is 10000122133. The reversal of 10000122112 is 21122100001.

It can be written as a sum of positive squares in only one way, i.e., 9971220736 + 28901376 = 99856^2 + 5376^2 .

It is a super-2 number, since 2×10000122112² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19531233 + ... + 19531744.

Almost surely, 2^10000122112 is an apocalyptic number.

It is an amenable number.

10000122112 is a deficient number, since it is larger than the sum of its proper divisors (9961059646).

10000122112 is an frugal number, since it uses more digits than its factorization.

10000122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39062993 (or 39062979 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10000122112 its reverse (21122100001), we get a palindrome (31122222113).

The spelling of 10000122112 in words is "ten billion, one hundred twenty-two thousand, one hundred twelve".