201102043430 has 16 divisors (see below), whose sum is σ = 362085110064. Its totient is φ = 80418276960.

The previous prime is 201102043427. The next prime is 201102043447. The reversal of 201102043430 is 34340201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780057 + ... + 2851476.

It is an arithmetic number, because the mean of its divisors is an integer number (22630319379).

Almost surely, 2^201102043430 is an apocalyptic number.

201102043430 is a deficient number, since it is larger than the sum of its proper divisors (160983066634).

201102043430 is a wasteful number, since it uses less digits than its factorization.

201102043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635111.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201102043430 its reverse (34340201102), we get a palindrome (235442244532).

The spelling of 201102043430 in words is "two hundred one billion, one hundred two million, forty-three thousand, four hundred thirty".