10122012021001 has 8 divisors (see below), whose sum is σ = 10151030910240. Its totient is φ = 10092995079552.

The previous prime is 10122012020999. The next prime is 10122012021019. The reversal of 10122012021001 is 10012021022101.

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

It is a cyclic number.

It is not a de Polignac number, because 10122012021001 - 2¹ = 10122012020999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122012021031) 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, 10260690 + ... + 11203828.

It is an arithmetic number, because the mean of its divisors is an integer number (1268878863780).

Almost surely, 2^{10122012021001} is an apocalyptic number.

It is an amenable number.

10122012021001 is a deficient number, since it is larger than the sum of its proper divisors (29018889239).

10122012021001 is an equidigital number, since it uses as much as digits as its factorization.

10122012021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973895.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122012021001 its reverse (10012021022101), we get a palindrome (20134033043102).

The spelling of 10122012021001 in words is "ten trillion, one hundred twenty-two billion, twelve million, twenty-one thousand, one".