22012103001 has 16 divisors (see below), whose sum is σ = 34360357248. Its totient is φ = 12271555200.

The previous prime is 22012102943. The next prime is 22012103033. The reversal of 22012103001 is 10030121022.

It is not a de Polignac number, because 22012103001 - 2²³ = 22003714393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22012103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12782010 + ... + 12783731.

It is an arithmetic number, because the mean of its divisors is an integer number (2147522328).

Almost surely, 2^22012103001 is an apocalyptic number.

22012103001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22012103001 is a deficient number, since it is larger than the sum of its proper divisors (12348254247).

22012103001 is a wasteful number, since it uses less digits than its factorization.

22012103001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25565792.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22012103001 its reverse (10030121022), we get a palindrome (32042224023).

The spelling of 22012103001 in words is "twenty-two billion, twelve million, one hundred three thousand, one".