20210203213339 has 2 divisors, whose sum is σ = 20210203213340. Its totient is φ = 20210203213338.

The previous prime is 20210203213301. The next prime is 20210203213357. The reversal of 20210203213339 is 93331230201202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20210203213339 - 2²¹ = 20210201116187 is a prime.

It is a super-2 number, since 2×20210203213339² (a number of 27 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 20210203213339.

It is not a weakly prime, because it can be changed into another prime (20210203213939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105101606669 + 10105101606670.

It is an arithmetic number, because the mean of its divisors is an integer number (10105101606670).

Almost surely, 2^{20210203213339} is an apocalyptic number.

20210203213339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210203213339 is an equidigital number, since it uses as much as digits as its factorization.

20210203213339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 20210203213339 in words is "twenty trillion, two hundred ten billion, two hundred three million, two hundred thirteen thousand, three hundred thirty-nine".