10202112123001 has 4 divisors (see below), whose sum is σ = 10419178338432. Its totient is φ = 9985045907572.

The previous prime is 10202112122999. The next prime is 10202112123017. The reversal of 10202112123001 is 10032121120201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10202112123001 - 2¹ = 10202112122999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202112133001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108533107645 + ... + 108533107738.

It is an arithmetic number, because the mean of its divisors is an integer number (2604794584608).

Almost surely, 2^{10202112123001} is an apocalyptic number.

It is an amenable number.

10202112123001 is a deficient number, since it is larger than the sum of its proper divisors (217066215431).

10202112123001 is an equidigital number, since it uses as much as digits as its factorization.

10202112123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217066215430.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10202112123001 its reverse (10032121120201), we get a palindrome (20234233243202).

The spelling of 10202112123001 in words is "ten trillion, two hundred two billion, one hundred twelve million, one hundred twenty-three thousand, one".