202100321104 has 80 divisors (see below), whose sum is σ = 438069747456. Its totient is φ = 89535283200.

The previous prime is 202100321051. The next prime is 202100321123. The reversal of 202100321104 is 401123001202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942864 + ... + 2044240.

Almost surely, 2^202100321104 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 202100321104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219034873728).

202100321104 is an abundant number, since it is smaller than the sum of its proper divisors (235969426352).

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

202100321104 is a wasteful number, since it uses less digits than its factorization.

202100321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101684 (or 101678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202100321104 its reverse (401123001202), we get a palindrome (603223322306).

The spelling of 202100321104 in words is "two hundred two billion, one hundred million, three hundred twenty-one thousand, one hundred four".