10203022030081 has 2 divisors, whose sum is σ = 10203022030082. Its totient is φ = 10203022030080.

The previous prime is 10203022030057. The next prime is 10203022030121. The reversal of 10203022030081 is 18003022030201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10202172599056 + 849431025 = 3194084^2 + 29145^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203022030081 - 2¹³ = 10203022021889 is a prime.

It is a super-2 number, since 2×10203022030081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10203022030021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101511015040 + 5101511015041.

It is an arithmetic number, because the mean of its divisors is an integer number (5101511015041).

Almost surely, 2^{10203022030081} is an apocalyptic number.

It is an amenable number.

10203022030081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203022030081 is an equidigital number, since it uses as much as digits as its factorization.

10203022030081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 10203022030081 its reverse (18003022030201), we get a palindrome (28206044060282).

The spelling of 10203022030081 in words is "ten trillion, two hundred three billion, twenty-two million, thirty thousand, eighty-one".