10001000022122 has 8 divisors (see below), whose sum is σ = 15005002614336. Its totient is φ = 4999332484012.

The previous prime is 10001000022077. The next prime is 10001000022163. The reversal of 10001000022122 is 22122000010001.

It is a happy number.

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

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, 583752818 + ... + 583769949.

It is an arithmetic number, because the mean of its divisors is an integer number (1875625326792).

Almost surely, 2^{10001000022122} is an apocalyptic number.

10001000022122 is a deficient number, since it is larger than the sum of its proper divisors (5004002592214).

10001000022122 is a wasteful number, since it uses less digits than its factorization.

10001000022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167527052.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10001000022122 its reverse (22122000010001), we get a palindrome (32123000032123).

The spelling of 10001000022122 in words is "ten trillion, one billion, twenty-two thousand, one hundred twenty-two".