21041241302 has 8 divisors (see below), whose sum is σ = 32079269712. Its totient is φ = 10348151400.

The previous prime is 21041241293. The next prime is 21041241341. The reversal of 21041241302 is 20314214012.

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, 86234474 + ... + 86234717.

It is an arithmetic number, because the mean of its divisors is an integer number (4009908714).

Almost surely, 2^21041241302 is an apocalyptic number.

21041241302 is a deficient number, since it is larger than the sum of its proper divisors (11038028410).

21041241302 is a wasteful number, since it uses less digits than its factorization.

21041241302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172469254.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21041241302 its reverse (20314214012), we get a palindrome (41355455314).

The spelling of 21041241302 in words is "twenty-one billion, forty-one million, two hundred forty-one thousand, three hundred two".