101220996067 has 2 divisors, whose sum is σ = 101220996068. Its totient is φ = 101220996066.

The previous prime is 101220996043. The next prime is 101220996073. The reversal of 101220996067 is 760699022101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101220996067 - 2¹¹ = 101220994019 is a prime.

It is not a weakly prime, because it can be changed into another prime (101220996167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610498033 + 50610498034.

It is an arithmetic number, because the mean of its divisors is an integer number (50610498034).

Almost surely, 2^101220996067 is an apocalyptic number.

101220996067 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220996067 is an equidigital number, since it uses as much as digits as its factorization.

101220996067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 101220996067 in words is "one hundred one billion, two hundred twenty million, nine hundred ninety-six thousand, sixty-seven".