10120001220122 has 8 divisors (see below), whose sum is σ = 15669679308672. Its totient is φ = 4896774783900.

The previous prime is 10120001220083. The next prime is 10120001220179. The reversal of 10120001220122 is 22102210002101.

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 = 10120001220097 and 10120001220106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81612913004 + ... + 81612913127.

It is an arithmetic number, because the mean of its divisors is an integer number (1958709913584).

Almost surely, 2^{10120001220122} is an apocalyptic number.

10120001220122 is a deficient number, since it is larger than the sum of its proper divisors (5549678088550).

10120001220122 is a wasteful number, since it uses less digits than its factorization.

10120001220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163225826164.

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

Adding to 10120001220122 its reverse (22102210002101), we get a palindrome (32222211222223).

The spelling of 10120001220122 in words is "ten trillion, one hundred twenty billion, one million, two hundred twenty thousand, one hundred twenty-two".