201024343195 has 24 divisors (see below), whose sum is σ = 266770466496. Its totient is φ = 145290233088.

The previous prime is 201024343147. The next prime is 201024343207. The reversal of 201024343195 is 591343420102.

It is not a de Polignac number, because 201024343195 - 2⁹ = 201024342683 is a prime.

It is a super-2 number, since 2×201024343195² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201024343195.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2491122 + ... + 2570551.

It is an arithmetic number, because the mean of its divisors is an integer number (11115436104).

Almost surely, 2^201024343195 is an apocalyptic number.

201024343195 is a deficient number, since it is larger than the sum of its proper divisors (65746123301).

201024343195 is a wasteful number, since it uses less digits than its factorization.

201024343195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061751 (or 5061738 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 201024343195 its reverse (591343420102), we get a palindrome (792367763297).

The spelling of 201024343195 in words is "two hundred one billion, twenty-four million, three hundred forty-three thousand, one hundred ninety-five".