1020212122099 has 2 divisors, whose sum is σ = 1020212122100. Its totient is φ = 1020212122098.

The previous prime is 1020212122091. The next prime is 1020212122103. The reversal of 1020212122099 is 9902212120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1020212122099 - 2³ = 1020212122091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020212122099.

It is not a weakly prime, because it can be changed into another prime (1020212122091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510106061049 + 510106061050.

It is an arithmetic number, because the mean of its divisors is an integer number (510106061050).

Almost surely, 2^{1020212122099} is an apocalyptic number.

1020212122099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020212122099 is an equidigital number, since it uses as much as digits as its factorization.

1020212122099 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 1020212122099 in words is "one trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, ninety-nine".