201134431102 has 32 divisors (see below), whose sum is σ = 340517196000. Its totient is φ = 88262092800.

The previous prime is 201134431093. The next prime is 201134431109.

201134431102 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201134431109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9636774 + ... + 9657622.

It is an arithmetic number, because the mean of its divisors is an integer number (10641162375).

Almost surely, 2^201134431102 is an apocalyptic number.

201134431102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201134431102 is a deficient number, since it is larger than the sum of its proper divisors (139382764898).

201134431102 is a wasteful number, since it uses less digits than its factorization.

201134431102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36012.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 201134 and 431102, that added together give a palindrome (632236).

The spelling of 201134431102 in words is "two hundred one billion, one hundred thirty-four million, four hundred thirty-one thousand, one hundred two".