10455016213381 has 2 divisors, whose sum is σ = 10455016213382. Its totient is φ = 10455016213380.

The previous prime is 10455016213363. The next prime is 10455016213469. The reversal of 10455016213381 is 18331261055401.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8415418072356 + 2039598141025 = 2900934^2 + 1428145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10455016213381 - 2¹⁹ = 10455015689093 is a prime.

It is a super-2 number, since 2×10455016213381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10455016213321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227508106690 + 5227508106691.

It is an arithmetic number, because the mean of its divisors is an integer number (5227508106691).

Almost surely, 2^{10455016213381} is an apocalyptic number.

It is an amenable number.

10455016213381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10455016213381 is an equidigital number, since it uses as much as digits as its factorization.

10455016213381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 10455016213381 its reverse (18331261055401), we get a palindrome (28786277268782).

The spelling of 10455016213381 in words is "ten trillion, four hundred fifty-five billion, sixteen million, two hundred thirteen thousand, three hundred eighty-one".