21342214130 has 32 divisors (see below), whose sum is σ = 38943180864. Its totient is φ = 8420072256.

The previous prime is 21342214121. The next prime is 21342214141. The reversal of 21342214130 is 3141224312.

It is a junction number, because it is equal to n+sod(n) for n = 21342214096 and 21342214105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487817 + ... + 529763.

It is an arithmetic number, because the mean of its divisors is an integer number (1216974402).

Almost surely, 2^21342214130 is an apocalyptic number.

21342214130 is a deficient number, since it is larger than the sum of its proper divisors (17600966734).

21342214130 is a wasteful number, since it uses less digits than its factorization.

21342214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42650.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21342214130 its reverse (3141224312), we get a palindrome (24483438442).

The spelling of 21342214130 in words is "twenty-one billion, three hundred forty-two million, two hundred fourteen thousand, one hundred thirty".