201024040102 has 16 divisors (see below), whose sum is σ = 305850424752. Its totient is φ = 99075553920.

The previous prime is 201024040099. The next prime is 201024040159. The reversal of 201024040102 is 201040420102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169599 + ... + 656362.

It is an arithmetic number, because the mean of its divisors is an integer number (19115651547).

Almost surely, 2^201024040102 is an apocalyptic number.

201024040102 is a deficient number, since it is larger than the sum of its proper divisors (104826384650).

201024040102 is a wasteful number, since it uses less digits than its factorization.

201024040102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827703.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201024040102 its reverse (201040420102), we get a palindrome (402064460204).

The spelling of 201024040102 in words is "two hundred one billion, twenty-four million, forty thousand, one hundred two".