26105202201012 has 24 divisors (see below), whose sum is σ = 66449605602912. Its totient is φ = 7910667333600.

The previous prime is 26105202200993. The next prime is 26105202201031. The reversal of 26105202201012 is 21010220250162.

It is an interprime number because it is at equal distance from previous prime (26105202200993) and next prime (26105202201031).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98883341539 + ... + 98883341802.

It is an arithmetic number, because the mean of its divisors is an integer number (2768733566788).

Almost surely, 2^{26105202201012} is an apocalyptic number.

26105202201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26105202201012 is an abundant number, since it is smaller than the sum of its proper divisors (40344403401900).

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

26105202201012 is a wasteful number, since it uses less digits than its factorization.

26105202201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197766683359 (or 197766683357 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 26105202201012 its reverse (21010220250162), we get a palindrome (47115422451174).

The spelling of 26105202201012 in words is "twenty-six trillion, one hundred five billion, two hundred two million, two hundred one thousand, twelve".