266141240102 has 4 divisors (see below), whose sum is σ = 399211860156. Its totient is φ = 133070620050.

The previous prime is 266141240047. The next prime is 266141240117. The reversal of 266141240102 is 201042141662.

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, 66535310024 + ... + 66535310027.

It is an arithmetic number, because the mean of its divisors is an integer number (99802965039).

Almost surely, 2^266141240102 is an apocalyptic number.

266141240102 is a deficient number, since it is larger than the sum of its proper divisors (133070620054).

266141240102 is a wasteful number, since it uses less digits than its factorization.

266141240102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133070620053.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 266141240102 its reverse (201042141662), we get a palindrome (467183381764).

The spelling of 266141240102 in words is "two hundred sixty-six billion, one hundred forty-one million, two hundred forty thousand, one hundred two".