10213650451061 has 2 divisors, whose sum is σ = 10213650451062. Its totient is φ = 10213650451060.

The previous prime is 10213650451033. The next prime is 10213650451079. The reversal of 10213650451061 is 16015405631201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8362333732900 + 1851316718161 = 2891770^2 + 1360631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10213650451061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10213650451861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106825225530 + 5106825225531.

It is an arithmetic number, because the mean of its divisors is an integer number (5106825225531).

Almost surely, 2^{10213650451061} is an apocalyptic number.

It is an amenable number.

10213650451061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10213650451061 is an equidigital number, since it uses as much as digits as its factorization.

10213650451061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 10213650451061 in words is "ten trillion, two hundred thirteen billion, six hundred fifty million, four hundred fifty-one thousand, sixty-one".