27101421026 has 8 divisors (see below), whose sum is σ = 40655009244. Its totient is φ = 13549751280.

The previous prime is 27101421023. The next prime is 27101421041. The reversal of 27101421026 is 62012410172.

It can be written as a sum of positive squares in 2 ways, for example, as 17711617225 + 9389803801 = 133085^2 + 96901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27101420986 and 27101421004.

It is not an unprimeable number, because it can be changed into a prime (27101421023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443765 + ... + 501128.

Almost surely, 2^27101421026 is an apocalyptic number.

27101421026 is a deficient number, since it is larger than the sum of its proper divisors (13553588218).

27101421026 is a wasteful number, since it uses less digits than its factorization.

27101421026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959236.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 27101421026 its reverse (62012410172), we get a palindrome (89113831198).

The spelling of 27101421026 in words is "twenty-seven billion, one hundred one million, four hundred twenty-one thousand, twenty-six".