101011102093987 has 2 divisors, whose sum is σ = 101011102093988. Its totient is φ = 101011102093986.

The previous prime is 101011102093969. The next prime is 101011102094009. The reversal of 101011102093987 is 789390201110101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101011102093987 is a prime.

It is not a weakly prime, because it can be changed into another prime (101011102093787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50505551046993 + 50505551046994.

It is an arithmetic number, because the mean of its divisors is an integer number (50505551046994).

Almost surely, 2^{101011102093987} is an apocalyptic number.

101011102093987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101011102093987 is an equidigital number, since it uses as much as digits as its factorization.

101011102093987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 43.

The spelling of 101011102093987 in words is "one hundred one trillion, eleven billion, one hundred two million, ninety-three thousand, nine hundred eighty-seven".