20211202112099 has 2 divisors, whose sum is σ = 20211202112100. Its totient is φ = 20211202112098.

The previous prime is 20211202112083. The next prime is 20211202112161. The reversal of 20211202112099 is 99021120211202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20211202112099 - 2⁴ = 20211202112083 is a prime.

It is a super-2 number, since 2×20211202112099² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20211202112599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105601056049 + 10105601056050.

It is an arithmetic number, because the mean of its divisors is an integer number (10105601056050).

Almost surely, 2^{20211202112099} is an apocalyptic number.

20211202112099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211202112099 is an equidigital number, since it uses as much as digits as its factorization.

20211202112099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 20211202112099 in words is "twenty trillion, two hundred eleven billion, two hundred two million, one hundred twelve thousand, ninety-nine".