21110220001032 has 16 divisors (see below), whose sum is σ = 52775550002640. Its totient is φ = 7036740000336.

The previous prime is 21110220001027. The next prime is 21110220001043. The reversal of 21110220001032 is 23010002201112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439796249998 + ... + 439796250045.

It is an arithmetic number, because the mean of its divisors is an integer number (3298471875165).

Almost surely, 2^{21110220001032} is an apocalyptic number.

It is an amenable number.

21110220001032 is an abundant number, since it is smaller than the sum of its proper divisors (31665330001608).

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

21110220001032 is a wasteful number, since it uses less digits than its factorization.

21110220001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879592500052 (or 879592500048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21110220001032 its reverse (23010002201112), we get a palindrome (44120222202144).

The spelling of 21110220001032 in words is "twenty-one trillion, one hundred ten billion, two hundred twenty million, one thousand, thirty-two".