102012120033073 has 2 divisors, whose sum is σ = 102012120033074. Its totient is φ = 102012120033072.

The previous prime is 102012120033067. The next prime is 102012120033119. The reversal of 102012120033073 is 370330021210201.

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., 85202185633009 + 16809934400064 = 9230503^2 + 4099992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102012120033073 is a prime.

It is a super-2 number, since 2×102012120033073² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (102012120133073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51006060016536 + 51006060016537.

It is an arithmetic number, because the mean of its divisors is an integer number (51006060016537).

Almost surely, 2^{102012120033073} is an apocalyptic number.

It is an amenable number.

102012120033073 is a deficient number, since it is larger than the sum of its proper divisors (1).

102012120033073 is an equidigital number, since it uses as much as digits as its factorization.

102012120033073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 102012120033073 its reverse (370330021210201), we get a palindrome (472342141243274).

The spelling of 102012120033073 in words is "one hundred two trillion, twelve billion, one hundred twenty million, thirty-three thousand, seventy-three".