10121010287 has 2 divisors, whose sum is σ = 10121010288. Its totient is φ = 10121010286.

The previous prime is 10121010283. The next prime is 10121010301. The reversal of 10121010287 is 78201012101.

It is a weak prime.

It is an emirp because it is prime and its reverse (78201012101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10121010287 - 2² = 10121010283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121010283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060505143 + 5060505144.

It is an arithmetic number, because the mean of its divisors is an integer number (5060505144).

Almost surely, 2^10121010287 is an apocalyptic number.

10121010287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121010287 is an equidigital number, since it uses as much as digits as its factorization.

10121010287 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 23.

Adding to 10121010287 its reverse (78201012101), we get a palindrome (88322022388).

The spelling of 10121010287 in words is "ten billion, one hundred twenty-one million, ten thousand, two hundred eighty-seven".