33020010100 has 144 divisors (see below), whose sum is σ = 91513892736. Its totient is φ = 10040832000.

The previous prime is 33020010083. The next prime is 33020010103. The reversal of 33020010100 is 101002033.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020010103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263404 + ... + 367996.

It is an arithmetic number, because the mean of its divisors is an integer number (635513144).

Almost surely, 2^33020010100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33020010100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45756946368).

33020010100 is an abundant number, since it is smaller than the sum of its proper divisors (58493882636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020010100 is a wasteful number, since it uses less digits than its factorization.

33020010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104666 (or 104659 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 33020010100 its reverse (101002033), we get a palindrome (33121012133).

The spelling of 33020010100 in words is "thirty-three billion, twenty million, ten thousand, one hundred".