22121132103 has 64 divisors (see below), whose sum is σ = 38500116480. Its totient is φ = 12291761664.

The previous prime is 22121132101. The next prime is 22121132107. The reversal of 22121132103 is 30123112122.

It is not a de Polignac number, because 22121132103 - 2¹ = 22121132101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121132101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1122150 + ... + 1141692.

It is an arithmetic number, because the mean of its divisors is an integer number (601564320).

Almost surely, 2^22121132103 is an apocalyptic number.

22121132103 is a deficient number, since it is larger than the sum of its proper divisors (16378984377).

22121132103 is a wasteful number, since it uses less digits than its factorization.

22121132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19725 (or 19719 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22121132103 its reverse (30123112122), we get a palindrome (52244244225).

The spelling of 22121132103 in words is "twenty-two billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred three".