201044230102 has 16 divisors (see below), whose sum is σ = 305149038480. Its totient is φ = 99332829792.

The previous prime is 201044230081. The next prime is 201044230103. The reversal of 201044230102 is 201032440102.

It is a self number, because there is not a number n which added to its sum of digits gives 201044230102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044230103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154908 + ... + 1317535.

It is an arithmetic number, because the mean of its divisors is an integer number (19071814905).

Almost surely, 2^201044230102 is an apocalyptic number.

201044230102 is a deficient number, since it is larger than the sum of its proper divisors (104104808378).

201044230102 is a wasteful number, since it uses less digits than its factorization.

201044230102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472927.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 201044230102 its reverse (201032440102), we get a palindrome (402076670204).

The spelling of 201044230102 in words is "two hundred one billion, forty-four million, two hundred thirty thousand, one hundred two".