201010000100 has 108 divisors (see below), whose sum is σ = 546438127284. Its totient is φ = 63616331520.

The previous prime is 201010000073. The next prime is 201010000123. The reversal of 201010000100 is 1000010102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 15233483776 + 185776516324 = 123424^2 + 431018^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1514087 + ... + 1641486.

Almost surely, 2^201010000100 is an apocalyptic number.

201010000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201010000100 is an abundant number, since it is smaller than the sum of its proper divisors (345428127184).

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

201010000100 is a wasteful number, since it uses less digits than its factorization.

201010000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155614 (or 3155600 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 201010000100 its reverse (1000010102), we get a palindrome (202010010202).

The spelling of 201010000100 in words is "two hundred one billion, ten million, one hundred", and thus it is an aban number.