201432234102 has 64 divisors (see below), whose sum is σ = 445406480640. Its totient is φ = 60223529600.

The previous prime is 201432234097. The next prime is 201432234109.

It is a happy number.

201432234102 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201432234109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1428424 + ... + 1563092.

It is an arithmetic number, because the mean of its divisors is an integer number (6959476260).

Almost surely, 2^201432234102 is an apocalyptic number.

201432234102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 201432234102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222703240320).

201432234102 is an abundant number, since it is smaller than the sum of its proper divisors (243974246538).

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

201432234102 is a wasteful number, since it uses less digits than its factorization.

201432234102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134989.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 201432 and 234102, that added together give a palindrome (435534).

The spelling of 201432234102 in words is "two hundred one billion, four hundred thirty-two million, two hundred thirty-four thousand, one hundred two".