10202101087 has 2 divisors, whose sum is σ = 10202101088. Its totient is φ = 10202101086.

The previous prime is 10202100991. The next prime is 10202101093. The reversal of 10202101087 is 78010120201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10202101087 - 2¹⁵ = 10202068319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202101187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101050543 + 5101050544.

It is an arithmetic number, because the mean of its divisors is an integer number (5101050544).

Almost surely, 2^10202101087 is an apocalyptic number.

10202101087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202101087 is an equidigital number, since it uses as much as digits as its factorization.

10202101087 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 22.

Adding to 10202101087 its reverse (78010120201), we get a palindrome (88212221288).

The spelling of 10202101087 in words is "ten billion, two hundred two million, one hundred one thousand, eighty-seven".