101111000001010 has 16 divisors (see below), whose sum is σ = 182003241208896. Its totient is φ = 40443635287728.

The previous prime is 101111000001001. The next prime is 101111000001017. The reversal of 101111000001010 is 10100000111101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 101111000000984 and 101111000001002.

It is not an unprimeable number, because it can be changed into a prime (101111000001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95033604 + ... + 96091663.

It is an arithmetic number, because the mean of its divisors is an integer number (11375202575556).

Almost surely, 2^{101111000001010} is an apocalyptic number.

101111000001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101111000001010 is a deficient number, since it is larger than the sum of its proper divisors (80892241207886).

101111000001010 is a wasteful number, since it uses less digits than its factorization.

101111000001010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191178177.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 101111000001010 its reverse (10100000111101), we get a palindrome (111211000112111).

The spelling of 101111000001010 in words is "one hundred one trillion, one hundred eleven billion, one thousand, ten".