15021034051042 has 8 divisors (see below), whose sum is σ = 22533527736000. Its totient is φ = 7509858139044.

The previous prime is 15021034051021. The next prime is 15021034051087. The reversal of 15021034051042 is 24015043012051.

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

It is a super-2 number, since 2×15021034051042² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15021034051042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329414742 + ... + 329460337.

It is an arithmetic number, because the mean of its divisors is an integer number (2816690967000).

Almost surely, 2^{15021034051042} is an apocalyptic number.

15021034051042 is a deficient number, since it is larger than the sum of its proper divisors (7512493684958).

15021034051042 is a wasteful number, since it uses less digits than its factorization.

15021034051042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658886480.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 15021034051042 its reverse (24015043012051), we get a palindrome (39036077063093).

The spelling of 15021034051042 in words is "fifteen trillion, twenty-one billion, thirty-four million, fifty-one thousand, forty-two".