20030102133 has 64 divisors (see below), whose sum is σ = 28545454080. Its totient is φ = 12475008000.

The previous prime is 20030102111. The next prime is 20030102149. The reversal of 20030102133 is 33120103002.

It is not a de Polignac number, because 20030102133 - 2⁸ = 20030101877 is a prime.

It is a super-2 number, since 2×20030102133² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030100133) 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, 132649608 + ... + 132649758.

It is an arithmetic number, because the mean of its divisors is an integer number (446022720).

Almost surely, 2^20030102133 is an apocalyptic number.

It is an amenable number.

20030102133 is a deficient number, since it is larger than the sum of its proper divisors (8515351947).

20030102133 is a wasteful number, since it uses less digits than its factorization.

20030102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20030102133 its reverse (33120103002), we get a palindrome (53150205135).

The spelling of 20030102133 in words is "twenty billion, thirty million, one hundred two thousand, one hundred thirty-three".