100101010999999 has 16 divisors (see below), whose sum is σ = 102412334739456. Its totient is φ = 97823653920000.

The previous prime is 100101010999993. The next prime is 100101011000077. The reversal of 100101010999999 is 999999010101001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100101010999999 - 2¹⁵ = 100101010967231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101010999993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18015727 + ... + 22907824.

It is an arithmetic number, because the mean of its divisors is an integer number (6400770921216).

Almost surely, 2^{100101010999999} is an apocalyptic number.

100101010999999 is a deficient number, since it is larger than the sum of its proper divisors (2311323739457).

100101010999999 is a wasteful number, since it uses less digits than its factorization.

100101010999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40923966.

The product of its (nonzero) digits is 531441, while the sum is 58.

The spelling of 100101010999999 in words is "one hundred trillion, one hundred one billion, ten million, nine hundred ninety-nine thousand, nine hundred ninety-nine".