201044000312 has 8 divisors (see below), whose sum is σ = 376957500600. Its totient is φ = 100522000152.

The previous prime is 201044000251. The next prime is 201044000321. The reversal of 201044000312 is 213000440102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×201044000312² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12565250012 + ... + 12565250027.

It is an arithmetic number, because the mean of its divisors is an integer number (47119687575).

Almost surely, 2^201044000312 is an apocalyptic number.

It is an amenable number.

201044000312 is a deficient number, since it is larger than the sum of its proper divisors (175913500288).

201044000312 is a wasteful number, since it uses less digits than its factorization.

201044000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25130500045 (or 25130500041 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201044000312 its reverse (213000440102), we get a palindrome (414044440414).

The spelling of 201044000312 in words is "two hundred one billion, forty-four million, three hundred twelve", and thus it is an aban number.