10002120122 has 8 divisors (see below), whose sum is σ = 15117708672. Its totient is φ = 4962883900.

The previous prime is 10002120113. The next prime is 10002120133. The reversal of 10002120122 is 22102120001.

It is a happy number.

10002120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19087754 + ... + 19088277.

It is an arithmetic number, because the mean of its divisors is an integer number (1889713584).

Almost surely, 2^10002120122 is an apocalyptic number.

10002120122 is a deficient number, since it is larger than the sum of its proper divisors (5115588550).

10002120122 is a wasteful number, since it uses less digits than its factorization.

10002120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38176164.

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

Adding to 10002120122 its reverse (22102120001), we get a palindrome (32104240123).

The spelling of 10002120122 in words is "ten billion, two million, one hundred twenty thousand, one hundred twenty-two".