101111100001010 has 64 divisors (see below), whose sum is σ = 203798299788288. Its totient is φ = 35806855200000.

The previous prime is 101111100001001. The next prime is 101111100001033. The reversal of 101111100001010 is 10100001111101.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73919906 + ... + 75275325.

It is an arithmetic number, because the mean of its divisors is an integer number (3184348434192).

Almost surely, 2^{101111100001010} is an apocalyptic number.

101111100001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101111100001010 is an abundant number, since it is smaller than the sum of its proper divisors (102687199787278).

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

101111100001010 is a wasteful number, since it uses less digits than its factorization.

101111100001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149195411.

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 101111100001010 its reverse (10100001111101), we get a palindrome (111211101112111).

It can be divided in two parts, 101 and 111100001010, that added together give a palindrome (111100001111).

The spelling of 101111100001010 in words is "one hundred one trillion, one hundred eleven billion, one hundred million, one thousand, ten".