20301400100 has 36 divisors (see below), whose sum is σ = 45128536068. Its totient is φ = 7922496000.

The previous prime is 20301399953. The next prime is 20301400129. The reversal of 20301400100 is 100410302.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6939889636 + 13361510464 = 83306^2 + 115592^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471681 + ... + 2479880.

Almost surely, 2^20301400100 is an apocalyptic number.

20301400100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20301400100 is an abundant number, since it is smaller than the sum of its proper divisors (24827135968).

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

20301400100 is a wasteful number, since it uses less digits than its factorization.

20301400100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4951616 (or 4951609 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20301400100 its reverse (100410302), we get a palindrome (20401810402).

The spelling of 20301400100 in words is "twenty billion, three hundred one million, four hundred thousand, one hundred".