22003012101 has 16 divisors (see below), whose sum is σ = 33597261824. Its totient is φ = 12547326384.

The previous prime is 22003012091. The next prime is 22003012103. The reversal of 22003012101 is 10121030022.

It is a de Polignac number, because none of the positive numbers 2^k-22003012101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003012103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065505 + ... + 1085958.

It is an arithmetic number, because the mean of its divisors is an integer number (2099828864).

Almost surely, 2^22003012101 is an apocalyptic number.

22003012101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22003012101 is a deficient number, since it is larger than the sum of its proper divisors (11594249723).

22003012101 is a wasteful number, since it uses less digits than its factorization.

22003012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151960.

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

Adding to 22003012101 its reverse (10121030022), we get a palindrome (32124042123).

The spelling of 22003012101 in words is "twenty-two billion, three million, twelve thousand, one hundred one".