100100101101010 has 32 divisors (see below), whose sum is σ = 184399915633920. Its totient is φ = 39113162529408.

The previous prime is 100100101100999. The next prime is 100100101101047. The reversal of 100100101101010 is 10101101001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100100101100984 and 100100101101002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677468442 + ... + 677616181.

It is an arithmetic number, because the mean of its divisors is an integer number (5762497363560).

Almost surely, 2^{100100101101010} is an apocalyptic number.

100100101101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100100101101010 is a deficient number, since it is larger than the sum of its proper divisors (84299814532910).

100100101101010 is a wasteful number, since it uses less digits than its factorization.

100100101101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355084802.

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

Adding to 100100101101010 its reverse (10101101001001), we get a palindrome (110201202102011).

The spelling of 100100101101010 in words is "one hundred trillion, one hundred billion, one hundred one million, one hundred one thousand, ten".