10222120001001 has 4 divisors (see below), whose sum is σ = 13629493334672. Its totient is φ = 6814746667332.

The previous prime is 10222120000999. The next prime is 10222120001057. The reversal of 10222120001001 is 10010002122201.

10222120001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10222120001001 - 2¹ = 10222120000999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222120001501) 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, 1703686666831 + ... + 1703686666836.

It is an arithmetic number, because the mean of its divisors is an integer number (3407373333668).

Almost surely, 2^{10222120001001} is an apocalyptic number.

It is an amenable number.

10222120001001 is a deficient number, since it is larger than the sum of its proper divisors (3407373333671).

10222120001001 is an equidigital number, since it uses as much as digits as its factorization.

10222120001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407373333670.

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

Adding to 10222120001001 its reverse (10010002122201), we get a palindrome (20232122123202).

The spelling of 10222120001001 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, one thousand, one".