10122120201 has 8 divisors (see below), whose sum is σ = 13496627584. Its totient is φ = 6747846480.

The previous prime is 10122120121. The next prime is 10122120227. The reversal of 10122120201 is 10202122101.

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

It is not a de Polignac number, because 10122120201 - 2²¹ = 10120023049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122120271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124416 + ... + 189006.

It is an arithmetic number, because the mean of its divisors is an integer number (1687078448).

Almost surely, 2^10122120201 is an apocalyptic number.

It is an amenable number.

10122120201 is a deficient number, since it is larger than the sum of its proper divisors (3374507383).

10122120201 is an equidigital number, since it uses as much as digits as its factorization.

10122120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116831.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10122120201 its reverse (10202122101), we get a palindrome (20324242302).

The spelling of 10122120201 in words is "ten billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".