21230141141002 has 4 divisors (see below), whose sum is σ = 31845211711506. Its totient is φ = 10615070570500.

The previous prime is 21230141140961. The next prime is 21230141141017. The reversal of 21230141141002 is 20014114103212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11070998490721 + 10159142650281 = 3327311^2 + 3187341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5307535285249 + ... + 5307535285252.

Almost surely, 2^{21230141141002} is an apocalyptic number.

21230141141002 is a deficient number, since it is larger than the sum of its proper divisors (10615070570504).

21230141141002 is a wasteful number, since it uses less digits than its factorization.

21230141141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615070570503.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 21230141141002 its reverse (20014114103212), we get a palindrome (41244255244214).

The spelling of 21230141141002 in words is "twenty-one trillion, two hundred thirty billion, one hundred forty-one million, one hundred forty-one thousand, two".