1010100099966 has 64 divisors (see below), whose sum is σ = 2057729667840. Its totient is φ = 330518522880.

The previous prime is 1010100099919. The next prime is 1010100100007. The reversal of 1010100099966 is 6699900010101.

It is a congruent number.

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, 30246670 + ... + 30280046.

It is an arithmetic number, because the mean of its divisors is an integer number (32152026060).

Almost surely, 2^{1010100099966} is an apocalyptic number.

1010100099966 is an abundant number, since it is smaller than the sum of its proper divisors (1047629567874).

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

1010100099966 is a wasteful number, since it uses less digits than its factorization.

1010100099966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33929.

The product of its (nonzero) digits is 26244, while the sum is 42.

The spelling of 1010100099966 in words is "one trillion, ten billion, one hundred million, ninety-nine thousand, nine hundred sixty-six".