102514441121 has 2 divisors, whose sum is σ = 102514441122. Its totient is φ = 102514441120.

The previous prime is 102514441103. The next prime is 102514441147. The reversal of 102514441121 is 121144415201.

It is a happy number.

It is an a-pointer prime, because the next prime (102514441147) can be obtained adding 102514441121 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99014062225 + 3500378896 = 314665^2 + 59164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102514441121 is a prime.

It is not a weakly prime, because it can be changed into another prime (102514441151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51257220560 + 51257220561.

It is an arithmetic number, because the mean of its divisors is an integer number (51257220561).

Almost surely, 2^102514441121 is an apocalyptic number.

It is an amenable number.

102514441121 is a deficient number, since it is larger than the sum of its proper divisors (1).

102514441121 is an equidigital number, since it uses as much as digits as its factorization.

102514441121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 102514441121 its reverse (121144415201), we get a palindrome (223658856322).

The spelling of 102514441121 in words is "one hundred two billion, five hundred fourteen million, four hundred forty-one thousand, one hundred twenty-one".