102454121365 has 16 divisors (see below), whose sum is σ = 123841800576. Its totient is φ = 81366120000.

The previous prime is 102454121351. The next prime is 102454121423. The reversal of 102454121365 is 563121454201.

It is a de Polignac number, because none of the positive numbers 2^k-102454121365 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102454121365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105315 + ... + 1194415.

It is an arithmetic number, because the mean of its divisors is an integer number (7740112536).

Almost surely, 2^102454121365 is an apocalyptic number.

It is an amenable number.

102454121365 is a deficient number, since it is larger than the sum of its proper divisors (21387679211).

102454121365 is a wasteful number, since it uses less digits than its factorization.

102454121365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90780.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 102454121365 its reverse (563121454201), we get a palindrome (665575575566).

The spelling of 102454121365 in words is "one hundred two billion, four hundred fifty-four million, one hundred twenty-one thousand, three hundred sixty-five".