201110101002 has 24 divisors (see below), whose sum is σ = 458672160960. Its totient is φ = 63508452840.

The previous prime is 201110100973. The next prime is 201110101007. The reversal of 201110101002 is 200101011102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201110101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294020274 + ... + 294020957.

It is an arithmetic number, because the mean of its divisors is an integer number (19111340040).

Almost surely, 2^201110101002 is an apocalyptic number.

201110101002 is an abundant number, since it is smaller than the sum of its proper divisors (257562059958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201110101002 is a wasteful number, since it uses less digits than its factorization.

201110101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588041258 (or 588041255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201110101002 its reverse (200101011102), we get a palindrome (401211112104).

The spelling of 201110101002 in words is "two hundred one billion, one hundred ten million, one hundred one thousand, two".