2265123205102 has 4 divisors (see below), whose sum is σ = 3397684807656. Its totient is φ = 1132561602550.

The previous prime is 2265123205049. The next prime is 2265123205153. The reversal of 2265123205102 is 2015023215622.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566280801274 + ... + 566280801277.

It is an arithmetic number, because the mean of its divisors is an integer number (849421201914).

Almost surely, 2^{2265123205102} is an apocalyptic number.

2265123205102 is a deficient number, since it is larger than the sum of its proper divisors (1132561602554).

2265123205102 is a wasteful number, since it uses less digits than its factorization.

2265123205102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132561602553.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 2265123205102 in words is "two trillion, two hundred sixty-five billion, one hundred twenty-three million, two hundred five thousand, one hundred two".