21003114527150 has 96 divisors (see below), whose sum is σ = 45563483750400. Its totient is φ = 7200165675360.

The previous prime is 21003114527117. The next prime is 21003114527203. The reversal of 21003114527150 is 5172541130012.

It is a super-2 number, since 2×21003114527150² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 144793559 + ... + 144938541.

It is an arithmetic number, because the mean of its divisors is an integer number (474619622400).

Almost surely, 2^{21003114527150} is an apocalyptic number.

21003114527150 is an abundant number, since it is smaller than the sum of its proper divisors (24560369223250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21003114527150 is a wasteful number, since it uses less digits than its factorization.

21003114527150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153463 (or 153444 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

Adding to 21003114527150 its reverse (5172541130012), we get a palindrome (26175655657162).

The spelling of 21003114527150 in words is "twenty-one trillion, three billion, one hundred fourteen million, five hundred twenty-seven thousand, one hundred fifty".