202012201201099 has 2 divisors, whose sum is σ = 202012201201100. Its totient is φ = 202012201201098.

The previous prime is 202012201201073. The next prime is 202012201201177. The reversal of 202012201201099 is 990102102210202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202012201201099 - 2⁹ = 202012201200587 is a prime.

It is a super-2 number, since 2×202012201201099² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202012201201099.

It is not a weakly prime, because it can be changed into another prime (202012201201039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101006100600549 + 101006100600550.

It is an arithmetic number, because the mean of its divisors is an integer number (101006100600550).

Almost surely, 2^{202012201201099} is an apocalyptic number.

202012201201099 is a deficient number, since it is larger than the sum of its proper divisors (1).

202012201201099 is an equidigital number, since it uses as much as digits as its factorization.

202012201201099 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 31.

The spelling of 202012201201099 in words is "two hundred two trillion, twelve billion, two hundred one million, two hundred one thousand, ninety-nine".