201102011001010 has 64 divisors (see below), whose sum is σ = 422171691552000. Its totient is φ = 68943812211456.

The previous prime is 201102011000971. The next prime is 201102011001037. The reversal of 201102011001010 is 10100110201102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41212989 + ... + 45833551.

It is an arithmetic number, because the mean of its divisors is an integer number (6596432680500).

Almost surely, 2^{201102011001010} is an apocalyptic number.

201102011001010 is an abundant number, since it is smaller than the sum of its proper divisors (221069680550990).

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

201102011001010 is a wasteful number, since it uses less digits than its factorization.

201102011001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4633280 (or 4633266 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 201102011001010 its reverse (10100110201102), we get a palindrome (211202121202112).

The spelling of 201102011001010 in words is "two hundred one trillion, one hundred two billion, eleven million, one thousand, ten".