1101001000026 has 96 divisors (see below), whose sum is σ = 2332795334400. Its totient is φ = 346371471360.

The previous prime is 1101001000013. The next prime is 1101001000027. The reversal of 1101001000026 is 6200001001011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1101000999975 and 1101001000020.

It is not an unprimeable number, because it can be changed into a prime (1101001000027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1185145930 + ... + 1185146858.

It is an arithmetic number, because the mean of its divisors is an integer number (24299951400).

Almost surely, 2^{1101001000026} is an apocalyptic number.

1101001000026 is an abundant number, since it is smaller than the sum of its proper divisors (1231794334374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101001000026 is a wasteful number, since it uses less digits than its factorization.

1101001000026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1101001000026 its reverse (6200001001011), we get a palindrome (7301002001037).

The spelling of 1101001000026 in words is "one trillion, one hundred one billion, one million, twenty-six", and thus it is an aban number.