20122133103 has 16 divisors (see below), whose sum is σ = 31379545600. Its totient is φ = 12708715320.

The previous prime is 20122133089. The next prime is 20122133123. The reversal of 20122133103 is 30133122102.

It is not a de Polignac number, because 20122133103 - 2¹² = 20122129007 is a prime.

It is a super-2 number, since 2×20122133103² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122133123) 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, 19611703 + ... + 19612728.

It is an arithmetic number, because the mean of its divisors is an integer number (1961221600).

Almost surely, 2^20122133103 is an apocalyptic number.

20122133103 is a deficient number, since it is larger than the sum of its proper divisors (11257412497).

20122133103 is a wasteful number, since it uses less digits than its factorization.

20122133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39224459 (or 39224453 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20122133103 its reverse (30133122102), we get a palindrome (50255255205).

The spelling of 20122133103 in words is "twenty billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred three".