21341310124002 has 128 divisors (see below), whose sum is σ = 48179081760768. Its totient is φ = 6245851737600.

The previous prime is 21341310123997. The next prime is 21341310124003. The reversal of 21341310124002 is 20042101314312.

It is not an unprimeable number, because it can be changed into a prime (21341310124003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 411992368 + ... + 412044164.

It is an arithmetic number, because the mean of its divisors is an integer number (376399076256).

Almost surely, 2^{21341310124002} is an apocalyptic number.

21341310124002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 21341310124002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24089540880384).

21341310124002 is an abundant number, since it is smaller than the sum of its proper divisors (26837771636766).

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

21341310124002 is a wasteful number, since it uses less digits than its factorization.

21341310124002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53384.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21341310124002 its reverse (20042101314312), we get a palindrome (41383411438314).

The spelling of 21341310124002 in words is "twenty-one trillion, three hundred forty-one billion, three hundred ten million, one hundred twenty-four thousand, two".