10221232000157 has 2 divisors, whose sum is σ = 10221232000158. Its totient is φ = 10221232000156.

The previous prime is 10221232000139. The next prime is 10221232000193. The reversal of 10221232000157 is 75100023212201.

10221232000157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6849495059716 + 3371736940441 = 2617154^2 + 1836229^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221232000157 - 2⁶ = 10221232000093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221232000957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110616000078 + 5110616000079.

It is an arithmetic number, because the mean of its divisors is an integer number (5110616000079).

Almost surely, 2^{10221232000157} is an apocalyptic number.

It is an amenable number.

10221232000157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221232000157 is an equidigital number, since it uses as much as digits as its factorization.

10221232000157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 10221232000157 its reverse (75100023212201), we get a palindrome (85321255212358).

The spelling of 10221232000157 in words is "ten trillion, two hundred twenty-one billion, two hundred thirty-two million, one hundred fifty-seven", and thus it is an aban number.