21141020230210 has 8 divisors (see below), whose sum is σ = 38053836414396. Its totient is φ = 8456408092080.

The previous prime is 21141020230193. The next prime is 21141020230229. The reversal of 21141020230210 is 1203202014112.

It can be written as a sum of positive squares in 2 ways, for example, as 19995501686689 + 1145518543521 = 4471633^2 + 1070289^2 .

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

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, 1057051011501 + ... + 1057051011520.

Almost surely, 2^{21141020230210} is an apocalyptic number.

21141020230210 is a deficient number, since it is larger than the sum of its proper divisors (16912816184186).

21141020230210 is a wasteful number, since it uses less digits than its factorization.

21141020230210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114102023028.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 21141020230210 its reverse (1203202014112), we get a palindrome (22344222244322).

The spelling of 21141020230210 in words is "twenty-one trillion, one hundred forty-one billion, twenty million, two hundred thirty thousand, two hundred ten".