431220000102 has 16 divisors (see below), whose sum is σ = 862763892480. Its totient is φ = 143686017992.

The previous prime is 431220000091. The next prime is 431220000119. The reversal of 431220000102 is 201000022134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13478202 + ... + 13510157.

It is an arithmetic number, because the mean of its divisors is an integer number (53922743280).

Almost surely, 2^431220000102 is an apocalyptic number.

431220000102 is an abundant number, since it is smaller than the sum of its proper divisors (431543892378).

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

431220000102 is a wasteful number, since it uses less digits than its factorization.

431220000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26991027.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 431220000102 its reverse (201000022134), we get a palindrome (632220022236).

The spelling of 431220000102 in words is "four hundred thirty-one billion, two hundred twenty million, one hundred two", and thus it is an aban number.