10222012001 has 4 divisors (see below), whose sum is σ = 10222221504. Its totient is φ = 10221802500.

The previous prime is 10222011997. The next prime is 10222012007. The reversal of 10222012001 is 10021022201.

It is a happy number.

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 10222012001 - 2² = 10222011997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222012007) 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, 11276 + ... + 143426.

It is an arithmetic number, because the mean of its divisors is an integer number (2555555376).

Almost surely, 2^10222012001 is an apocalyptic number.

It is an amenable number.

10222012001 is a deficient number, since it is larger than the sum of its proper divisors (209503).

10222012001 is an equidigital number, since it uses as much as digits as its factorization.

10222012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209502.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10222012001 its reverse (10021022201), we get a palindrome (20243034202).

The spelling of 10222012001 in words is "ten billion, two hundred twenty-two million, twelve thousand, one".