21011012131314 has 8 divisors (see below), whose sum is σ = 42022024262640. Its totient is φ = 7003670710436.

The previous prime is 21011012131253. The next prime is 21011012131331. The reversal of 21011012131314 is 41313121011012.

It is a happy number.

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

21011012131314 is an admirable number.

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, 1750917677604 + ... + 1750917677615.

It is an arithmetic number, because the mean of its divisors is an integer number (5252753032830).

Almost surely, 2^{21011012131314} is an apocalyptic number.

21011012131314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21011012131314 is a wasteful number, since it uses less digits than its factorization.

21011012131314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501835355224.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 21011012131314 its reverse (41313121011012), we get a palindrome (62324133142326).

The spelling of 21011012131314 in words is "twenty-one trillion, eleven billion, twelve million, one hundred thirty-one thousand, three hundred fourteen".