22101010003 has 4 divisors (see below), whose sum is σ = 22114747480. Its totient is φ = 22087272528.

The previous prime is 22101009991. The next prime is 22101010049. The reversal of 22101010003 is 30001010122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22101010003 - 2²¹ = 22098912851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101010073) 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, 6866325 + ... + 6869542.

It is an arithmetic number, because the mean of its divisors is an integer number (5528686870).

Almost surely, 2^22101010003 is an apocalyptic number.

22101010003 is a deficient number, since it is larger than the sum of its proper divisors (13737477).

22101010003 is a wasteful number, since it uses less digits than its factorization.

22101010003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737476.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 22101010003 its reverse (30001010122), we get a palindrome (52102020125).

The spelling of 22101010003 in words is "twenty-two billion, one hundred one million, ten thousand, three".