201101201010 has 64 divisors (see below), whose sum is σ = 539869104000. Its totient is φ = 53267063616.

The previous prime is 201101200967. The next prime is 201101201051. The reversal of 201101201010 is 10102101102.

It is a happy number.

201101201010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 201101200983 and 201101201001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2459164 + ... + 2539623.

It is an arithmetic number, because the mean of its divisors is an integer number (8435454750).

Almost surely, 2^201101201010 is an apocalyptic number.

201101201010 is an abundant number, since it is smaller than the sum of its proper divisors (338767902990).

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

201101201010 is a wasteful number, since it uses less digits than its factorization.

201101201010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998952 (or 4998946 counting only the distinct ones).

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

Adding to 201101201010 its reverse (10102101102), we get a palindrome (211203302112).

The spelling of 201101201010 in words is "two hundred one billion, one hundred one million, two hundred one thousand, ten".