21142104414213 has 8 divisors (see below), whose sum is σ = 28189576786176. Its totient is φ = 14094684159200.

The previous prime is 21142104414157. The next prime is 21142104414217. The reversal of 21142104414213 is 31241440124112.

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

It is a cyclic number.

It is not a de Polignac number, because 21142104414213 - 2⁶ = 21142104414149 is a prime.

It is a super-2 number, since 2×21142104414213² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21142104414217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12072648 + ... + 13712513.

It is an arithmetic number, because the mean of its divisors is an integer number (3523697098272).

Almost surely, 2^{21142104414213} is an apocalyptic number.

It is an amenable number.

21142104414213 is a deficient number, since it is larger than the sum of its proper divisors (7047472371963).

21142104414213 is a wasteful number, since it uses less digits than its factorization.

21142104414213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26058475.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 21142104414213 its reverse (31241440124112), we get a palindrome (52383544538325).

The spelling of 21142104414213 in words is "twenty-one trillion, one hundred forty-two billion, one hundred four million, four hundred fourteen thousand, two hundred thirteen".