201430354100 has 36 divisors (see below), whose sum is σ = 441114019500. Its totient is φ = 79832943360.

The previous prime is 201430354007. The next prime is 201430354123. The reversal of 201430354100 is 1453034102.

It can be written as a sum of positive squares in 6 ways, for example, as 6140603044 + 195289751056 = 78362^2 + 441916^2 .

It is a congruent number.

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, 9229025 + ... + 9250824.

Almost surely, 2^201430354100 is an apocalyptic number.

201430354100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201430354100 is an abundant number, since it is smaller than the sum of its proper divisors (239683665400).

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

201430354100 is a wasteful number, since it uses less digits than its factorization.

201430354100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18479972 (or 18479965 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 201430354100 its reverse (1453034102), we get a palindrome (202883388202).

The spelling of 201430354100 in words is "two hundred one billion, four hundred thirty million, three hundred fifty-four thousand, one hundred".