10211010209999 has 16 divisors (see below), whose sum is σ = 10719342474240. Its totient is φ = 9713871190080.

The previous prime is 10211010209969. The next prime is 10211010210013. The reversal of 10211010209999 is 99990201011201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211010209999 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 (10211010209969) 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, 109387904 + ... + 109481210.

It is an arithmetic number, because the mean of its divisors is an integer number (669958904640).

Almost surely, 2^{10211010209999} is an apocalyptic number.

10211010209999 is a deficient number, since it is larger than the sum of its proper divisors (508332264241).

10211010209999 is an equidigital number, since it uses as much as digits as its factorization.

10211010209999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153230.

The product of its (nonzero) digits is 26244, while the sum is 44.

The spelling of 10211010209999 in words is "ten trillion, two hundred eleven billion, ten million, two hundred nine thousand, nine hundred ninety-nine".