10001112122 has 8 divisors (see below), whose sum is σ = 15002820000. Its totient is φ = 5000172124.

The previous prime is 10001112101. The next prime is 10001112127. The reversal of 10001112122 is 22121110001.

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

It is not an unprimeable number, because it can be changed into a prime (10001112127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158222 + ... + 212217.

It is an arithmetic number, because the mean of its divisors is an integer number (1875352500).

Almost surely, 2^10001112122 is an apocalyptic number.

10001112122 is a deficient number, since it is larger than the sum of its proper divisors (5001707878).

10001112122 is a wasteful number, since it uses less digits than its factorization.

10001112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383940.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001112122 its reverse (22121110001), we get a palindrome (32122222123).

The spelling of 10001112122 in words is "ten billion, one million, one hundred twelve thousand, one hundred twenty-two".