101123030230987 has 2 divisors, whose sum is σ = 101123030230988. Its totient is φ = 101123030230986.

The previous prime is 101123030230979. The next prime is 101123030231023. The reversal of 101123030230987 is 789032030321101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101123030230987 - 2³ = 101123030230979 is a prime.

It is a super-2 number, since 2×101123030230987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101123030230687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50561515115493 + 50561515115494.

It is an arithmetic number, because the mean of its divisors is an integer number (50561515115494).

Almost surely, 2^{101123030230987} is an apocalyptic number.

101123030230987 is a deficient number, since it is larger than the sum of its proper divisors (1).

101123030230987 is an equidigital number, since it uses as much as digits as its factorization.

101123030230987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 101123030230987 in words is "one hundred one trillion, one hundred twenty-three billion, thirty million, two hundred thirty thousand, nine hundred eighty-seven".