102514145111 has 16 divisors (see below), whose sum is σ = 118422183936. Its totient is φ = 86925890016.

The previous prime is 102514145057. The next prime is 102514145113. The reversal of 102514145111 is 111541415201.

It is a de Polignac number, because none of the positive numbers 2^k-102514145111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102514145113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142325 + ... + 474641.

It is an arithmetic number, because the mean of its divisors is an integer number (7401386496).

Almost surely, 2^102514145111 is an apocalyptic number.

102514145111 is a deficient number, since it is larger than the sum of its proper divisors (15908038825).

102514145111 is a wasteful number, since it uses less digits than its factorization.

102514145111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332798.

The product of its (nonzero) digits is 800, while the sum is 26.

The spelling of 102514145111 in words is "one hundred two billion, five hundred fourteen million, one hundred forty-five thousand, one hundred eleven".