102012211222099 has 2 divisors, whose sum is σ = 102012211222100. Its totient is φ = 102012211222098.

The previous prime is 102012211222091. The next prime is 102012211222277. The reversal of 102012211222099 is 990222112210201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102012211222099 - 2³ = 102012211222091 is a prime.

It is a super-2 number, since 2×102012211222099² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102012211222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006105611049 + 51006105611050.

It is an arithmetic number, because the mean of its divisors is an integer number (51006105611050).

Almost surely, 2^{102012211222099} is an apocalyptic number.

102012211222099 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012211222099 is an equidigital number, since it uses as much as digits as its factorization.

102012211222099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 102012211222099 in words is "one hundred two trillion, twelve billion, two hundred eleven million, two hundred twenty-two thousand, ninety-nine".