26101212204 has 12 divisors (see below), whose sum is σ = 60902828504. Its totient is φ = 8700404064.

The previous prime is 26101212173. The next prime is 26101212217. The reversal of 26101212204 is 40221210162.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087550497 + ... + 1087550520.

Almost surely, 2^26101212204 is an apocalyptic number.

It is an amenable number.

26101212204 is an abundant number, since it is smaller than the sum of its proper divisors (34801616300).

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

26101212204 is a wasteful number, since it uses less digits than its factorization.

26101212204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175101024 (or 2175101022 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 26101212204 its reverse (40221210162), we get a palindrome (66322422366).

The spelling of 26101212204 in words is "twenty-six billion, one hundred one million, two hundred twelve thousand, two hundred four".