202221001021099 has 2 divisors, whose sum is σ = 202221001021100. Its totient is φ = 202221001021098.

The previous prime is 202221001021037. The next prime is 202221001021103. The reversal of 202221001021099 is 990120100122202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202221001021099 - 2¹³ = 202221001012907 is a prime.

It is a super-3 number, since 3×202221001021099³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202221001021099.

It is not a weakly prime, because it can be changed into another prime (202221001021499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500510549 + 101110500510550.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500510550).

Almost surely, 2^{202221001021099} is an apocalyptic number.

202221001021099 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221001021099 is an equidigital number, since it uses as much as digits as its factorization.

202221001021099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 202221001021099 in words is "two hundred two trillion, two hundred twenty-one billion, one million, twenty-one thousand, ninety-nine".