212111099999063 has 2 divisors, whose sum is σ = 212111099999064. Its totient is φ = 212111099999062.

The previous prime is 212111099999027. The next prime is 212111099999077. The reversal of 212111099999063 is 360999990111212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212111099999063 - 2⁴² = 207713053487959 is a prime.

It is a super-2 number, since 2×212111099999063² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212111099998987 and 212111099999005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212111099999023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055549999531 + 106055549999532.

It is an arithmetic number, because the mean of its divisors is an integer number (106055549999532).

Almost surely, 2^{212111099999063} is an apocalyptic number.

212111099999063 is a deficient number, since it is larger than the sum of its proper divisors (1).

212111099999063 is an equidigital number, since it uses as much as digits as its factorization.

212111099999063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4251528, while the sum is 62.

The spelling of 212111099999063 in words is "two hundred twelve trillion, one hundred eleven billion, ninety-nine million, nine hundred ninety-nine thousand, sixty-three".