10001210122 has 8 divisors (see below), whose sum is σ = 15119940096. Its totient is φ = 4961230092.

The previous prime is 10001210113. The next prime is 10001210147. The reversal of 10001210122 is 22101210001.

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 = 10001210099 and 10001210108.

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, 19687168 + ... + 19687675.

It is an arithmetic number, because the mean of its divisors is an integer number (1889992512).

Almost surely, 2^10001210122 is an apocalyptic number.

10001210122 is a deficient number, since it is larger than the sum of its proper divisors (5118729974).

10001210122 is a wasteful number, since it uses less digits than its factorization.

10001210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39374972.

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

Adding to 10001210122 its reverse (22101210001), we get a palindrome (32102420123).

The spelling of 10001210122 in words is "ten billion, one million, two hundred ten thousand, one hundred twenty-two".