201102101001010 has 128 divisors (see below), whose sum is σ = 403058272665600. Its totient is φ = 71620649867520.

The previous prime is 201102101001007. The next prime is 201102101001029. The reversal of 201102101001010 is 10100101201102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11714449447 + ... + 11714466613.

It is an arithmetic number, because the mean of its divisors is an integer number (3148892755200).

Almost surely, 2^{201102101001010} is an apocalyptic number.

201102101001010 is an abundant number, since it is smaller than the sum of its proper divisors (201956171664590).

201102101001010 is a wasteful number, since it uses less digits than its factorization.

201102101001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696.

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

Adding to 201102101001010 its reverse (10100101201102), we get a palindrome (211202202202112).

The spelling of 201102101001010 in words is "two hundred one trillion, one hundred two billion, one hundred one million, one thousand, ten".