21141343202 has 8 divisors (see below), whose sum is σ = 36242302656. Its totient is φ = 9060575652.

The previous prime is 21141343147. The next prime is 21141343231. The reversal of 21141343202 is 20234314112.

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

It is a super-2 number, since 2×21141343202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755047958 + ... + 755047985.

It is an arithmetic number, because the mean of its divisors is an integer number (4530287832).

Almost surely, 2^21141343202 is an apocalyptic number.

21141343202 is a deficient number, since it is larger than the sum of its proper divisors (15100959454).

21141343202 is a wasteful number, since it uses less digits than its factorization.

21141343202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510095952.

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

Adding to 21141343202 its reverse (20234314112), we get a palindrome (41375657314).

The spelling of 21141343202 in words is "twenty-one billion, one hundred forty-one million, three hundred forty-three thousand, two hundred two".