102412520633 has 2 divisors, whose sum is σ = 102412520634. Its totient is φ = 102412520632.

The previous prime is 102412520629. The next prime is 102412520663. The reversal of 102412520633 is 336025214201.

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., 53936811049 + 48475709584 = 232243^2 + 220172^2 .

It is a cyclic number.

It is not a de Polignac number, because 102412520633 - 2² = 102412520629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102412520596 and 102412520605.

It is not a weakly prime, because it can be changed into another prime (102412520663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206260316 + 51206260317.

It is an arithmetic number, because the mean of its divisors is an integer number (51206260317).

Almost surely, 2^102412520633 is an apocalyptic number.

It is an amenable number.

102412520633 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412520633 is an equidigital number, since it uses as much as digits as its factorization.

102412520633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 102412520633 its reverse (336025214201), we get a palindrome (438437734834).

The spelling of 102412520633 in words is "one hundred two billion, four hundred twelve million, five hundred twenty thousand, six hundred thirty-three".