21141034002142 has 8 divisors (see below), whose sum is σ = 32485003466832. Its totient is φ = 10312699513200.

The previous prime is 21141034002133. The next prime is 21141034002199. The reversal of 21141034002142 is 24120043014112.

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

It is a congruent number.

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, 128908743834 + ... + 128908743997.

It is an arithmetic number, because the mean of its divisors is an integer number (4060625433354).

Almost surely, 2^{21141034002142} is an apocalyptic number.

21141034002142 is a deficient number, since it is larger than the sum of its proper divisors (11343969464690).

21141034002142 is a wasteful number, since it uses less digits than its factorization.

21141034002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257817487874.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 21141034002142 its reverse (24120043014112), we get a palindrome (45261077016254).

The spelling of 21141034002142 in words is "twenty-one trillion, one hundred forty-one billion, thirty-four million, two thousand, one hundred forty-two".