10123212001 has 8 divisors (see below), whose sum is σ = 11727870464. Its totient is φ = 8558174880.

The previous prime is 10123211999. The next prime is 10123212059. The reversal of 10123212001 is 10021232101.

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 10123212001 - 2¹ = 10123211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9904785 + ... + 9905806.

It is an arithmetic number, because the mean of its divisors is an integer number (1465983808).

Almost surely, 2^10123212001 is an apocalyptic number.

It is an amenable number.

10123212001 is a deficient number, since it is larger than the sum of its proper divisors (1604658463).

10123212001 is an equidigital number, since it uses as much as digits as its factorization.

10123212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19810671.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10123212001 its reverse (10021232101), we get a palindrome (20144444102).

The spelling of 10123212001 in words is "ten billion, one hundred twenty-three million, two hundred twelve thousand, one".