1266001102 has 32 divisors (see below), whose sum is σ = 1979030880. Its totient is φ = 606896640.

The previous prime is 1266001049. The next prime is 1266001111. The reversal of 1266001102 is 2011006621.

It is a self number, because there is not a number n which added to its sum of digits gives 1266001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2224674 + ... + 2225242.

It is an arithmetic number, because the mean of its divisors is an integer number (61844715).

Almost surely, 2^1266001102 is an apocalyptic number.

1266001102 is a deficient number, since it is larger than the sum of its proper divisors (713029778).

1266001102 is a wasteful number, since it uses less digits than its factorization.

1266001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1266001102 is about 35580.9092351502. The cubic root of 1266001102 is about 1081.7943143677.

Adding to 1266001102 its reverse (2011006621), we get a palindrome (3277007723).

The spelling of 1266001102 in words is "one billion, two hundred sixty-six million, one thousand, one hundred two".