2135214014021 has 8 divisors (see below), whose sum is σ = 2409645909600. Its totient is φ = 1874169040240.

The previous prime is 2135214013979. The next prime is 2135214014111. The reversal of 2135214014021 is 1204104125312.

It is a happy number.

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 2135214014021 - 2¹⁸ = 2135213751877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135214014621) 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, 3346730111 + ... + 3346730748.

It is an arithmetic number, because the mean of its divisors is an integer number (301205738700).

Almost surely, 2^{2135214014021} is an apocalyptic number.

It is an amenable number.

2135214014021 is a deficient number, since it is larger than the sum of its proper divisors (274431895579).

2135214014021 is a wasteful number, since it uses less digits than its factorization.

2135214014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693460899.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2135214014021 its reverse (1204104125312), we get a palindrome (3339318139333).

The spelling of 2135214014021 in words is "two trillion, one hundred thirty-five billion, two hundred fourteen million, fourteen thousand, twenty-one".