21213203414002 has 8 divisors (see below), whose sum is σ = 31822302985200. Its totient is φ = 10605769085604.

The previous prime is 21213203413993. The next prime is 21213203414017. The reversal of 21213203414002 is 20041430231212.

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

It is a super-2 number, since 2×21213203414002² (a number of 27 digits) contains 22 as substring.

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, 416278852 + ... + 416329807.

It is an arithmetic number, because the mean of its divisors is an integer number (3977787873150).

Almost surely, 2^{21213203414002} is an apocalyptic number.

21213203414002 is a deficient number, since it is larger than the sum of its proper divisors (10609099571198).

21213203414002 is a wasteful number, since it uses less digits than its factorization.

21213203414002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832621400.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21213203414002 its reverse (20041430231212), we get a palindrome (41254633645214).

The spelling of 21213203414002 in words is "twenty-one trillion, two hundred thirteen billion, two hundred three million, four hundred fourteen thousand, two".