202210012122091 has 2 divisors, whose sum is σ = 202210012122092. Its totient is φ = 202210012122090.

The previous prime is 202210012122047. The next prime is 202210012122143. The reversal of 202210012122091 is 190221210012202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202210012122091 - 2⁴³ = 193413919099883 is a prime.

It is a super-3 number, since 3×202210012122091³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (202210012122491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105006061045 + 101105006061046.

It is an arithmetic number, because the mean of its divisors is an integer number (101105006061046).

Almost surely, 2^{202210012122091} is an apocalyptic number.

202210012122091 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210012122091 is an equidigital number, since it uses as much as digits as its factorization.

202210012122091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 202210012122091 its reverse (190221210012202), we get a palindrome (392431222134293).

The spelling of 202210012122091 in words is "two hundred two trillion, two hundred ten billion, twelve million, one hundred twenty-two thousand, ninety-one".