100000111101010 has 16 divisors (see below), whose sum is σ = 190588447039896. Its totient is φ = 37647100649728.

The previous prime is 100000111101001. The next prime is 100000111101017. The reversal of 100000111101010 is 10101111000001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99991580177241 + 8530923769 = 9999579^2 + 92363^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100000111100984 and 100000111101002.

It is not an unprimeable number, because it can be changed into a prime (100000111101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294117973657 + ... + 294117973996.

Almost surely, 2^{100000111101010} is an apocalyptic number.

100000111101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000111101010 is a deficient number, since it is larger than the sum of its proper divisors (90588335938886).

100000111101010 is a wasteful number, since it uses less digits than its factorization.

100000111101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588235947677.

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

Adding to 100000111101010 its reverse (10101111000001), we get a palindrome (110101222101011).

The spelling of 100000111101010 in words is "one hundred trillion, one hundred eleven million, one hundred one thousand, ten".