10221332087 has 2 divisors, whose sum is σ = 10221332088. Its totient is φ = 10221332086.

The previous prime is 10221332053. The next prime is 10221332113. The reversal of 10221332087 is 78023312201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10221332087 - 2¹⁶ = 10221266551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221338087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110666043 + 5110666044.

It is an arithmetic number, because the mean of its divisors is an integer number (5110666044).

Almost surely, 2^10221332087 is an apocalyptic number.

10221332087 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221332087 is an equidigital number, since it uses as much as digits as its factorization.

10221332087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 10221332087 its reverse (78023312201), we get a palindrome (88244644288).

The spelling of 10221332087 in words is "ten billion, two hundred twenty-one million, three hundred thirty-two thousand, eighty-seven".