202000101011209 has 2 divisors, whose sum is σ = 202000101011210. Its totient is φ = 202000101011208.

The previous prime is 202000101011201. The next prime is 202000101011237. The reversal of 202000101011209 is 902110101000202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187932650575609 + 14067450435600 = 13708853^2 + 3750660^2 .

It is a cyclic number.

It is not a de Polignac number, because 202000101011209 - 2³ = 202000101011201 is a prime.

It is not a weakly prime, because it can be changed into another prime (202000101011201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000050505604 + 101000050505605.

It is an arithmetic number, because the mean of its divisors is an integer number (101000050505605).

Almost surely, 2^{202000101011209} is an apocalyptic number.

It is an amenable number.

202000101011209 is a deficient number, since it is larger than the sum of its proper divisors (1).

202000101011209 is an equidigital number, since it uses as much as digits as its factorization.

202000101011209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 202000101011209 in words is "two hundred two trillion, one hundred one million, eleven thousand, two hundred nine".