101021021011087 has 2 divisors, whose sum is σ = 101021021011088. Its totient is φ = 101021021011086.

The previous prime is 101021021011039. The next prime is 101021021011111. The reversal of 101021021011087 is 780110120120101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101021021011087 is a prime.

It is a super-3 number, since 3×101021021011087³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021021011387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510510505543 + 50510510505544.

It is an arithmetic number, because the mean of its divisors is an integer number (50510510505544).

Almost surely, 2^{101021021011087} is an apocalyptic number.

101021021011087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021021011087 is an equidigital number, since it uses as much as digits as its factorization.

101021021011087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 101021021011087 its reverse (780110120120101), we get a palindrome (881131141131188).

The spelling of 101021021011087 in words is "one hundred one trillion, twenty-one billion, twenty-one million, eleven thousand, eighty-seven".