101002201211987 has 2 divisors, whose sum is σ = 101002201211988. Its totient is φ = 101002201211986.

The previous prime is 101002201211957. The next prime is 101002201212013. The reversal of 101002201211987 is 789112102200101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101002201211987 - 2⁸ = 101002201211731 is a prime.

It is not a weakly prime, because it can be changed into another prime (101002201211957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50501100605993 + 50501100605994.

It is an arithmetic number, because the mean of its divisors is an integer number (50501100605994).

Almost surely, 2^{101002201211987} is an apocalyptic number.

101002201211987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101002201211987 is an equidigital number, since it uses as much as digits as its factorization.

101002201211987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 35.

The spelling of 101002201211987 in words is "one hundred one trillion, two billion, two hundred one million, two hundred eleven thousand, nine hundred eighty-seven".