10343214011421 has 40 divisors (see below), whose sum is σ = 16802013163320. Its totient is φ = 6314458125312.

The previous prime is 10343214011411. The next prime is 10343214011453. The reversal of 10343214011421 is 12411041234301.

It is a happy number.

10343214011421 is a `hidden beast` number, since 10 + 3 + 4 + 3 + 214 + 0 + 11 + 421 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8658812367396 + 1684401644025 = 2942586^2 + 1297845^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10343214011421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10343214011411) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101454616 + ... + 101556513.

It is an arithmetic number, because the mean of its divisors is an integer number (420050329083).

Almost surely, 2^{10343214011421} is an apocalyptic number.

It is an amenable number.

10343214011421 is a deficient number, since it is larger than the sum of its proper divisors (6458799151899).

10343214011421 is a wasteful number, since it uses less digits than its factorization.

10343214011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203011195 (or 203011186 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 10343214011421 its reverse (12411041234301), we get a palindrome (22754255245722).

The spelling of 10343214011421 in words is "ten trillion, three hundred forty-three billion, two hundred fourteen million, eleven thousand, four hundred twenty-one".