102451210101043 has 2 divisors, whose sum is σ = 102451210101044. Its totient is φ = 102451210101042.

The previous prime is 102451210100927. The next prime is 102451210101131. The reversal of 102451210101043 is 340101012154201.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102451210101043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102451210100999 and 102451210101017.

It is not a weakly prime, because it can be changed into another prime (102451210101343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51225605050521 + 51225605050522.

It is an arithmetic number, because the mean of its divisors is an integer number (51225605050522).

Almost surely, 2^{102451210101043} is an apocalyptic number.

102451210101043 is a deficient number, since it is larger than the sum of its proper divisors (1).

102451210101043 is an equidigital number, since it uses as much as digits as its factorization.

102451210101043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 102451210101043 its reverse (340101012154201), we get a palindrome (442552222255244).

The spelling of 102451210101043 in words is "one hundred two trillion, four hundred fifty-one billion, two hundred ten million, one hundred one thousand, forty-three".