100999921169410 has 16 divisors (see below), whose sum is σ = 181800142702200. Its totient is φ = 40399905223936.

The previous prime is 100999921169369. The next prime is 100999921169423. The reversal of 100999921169410 is 14961129999001.

It can be written as a sum of positive squares in 4 ways, for example, as 91448922529449 + 9550998639961 = 9562893^2 + 3090469^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902725 + ... + 14241304.

Almost surely, 2^{100999921169410} is an apocalyptic number.

100999921169410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100999921169410 is a deficient number, since it is larger than the sum of its proper divisors (80800221532790).

100999921169410 is a wasteful number, since it uses less digits than its factorization.

100999921169410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810965.

The product of its (nonzero) digits is 2834352, while the sum is 61.

The spelling of 100999921169410 in words is "one hundred trillion, nine hundred ninety-nine billion, nine hundred twenty-one million, one hundred sixty-nine thousand, four hundred ten".