21062210098 has 16 divisors (see below), whose sum is σ = 32278302720. Its totient is φ = 10305048096.

The previous prime is 21062210083. The next prime is 21062210153. The reversal of 21062210098 is 89001226012.

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 7 ways as a sum of consecutive naturals, for example, 549418 + ... + 586501.

It is an arithmetic number, because the mean of its divisors is an integer number (2017393920).

Almost surely, 2^21062210098 is an apocalyptic number.

21062210098 is a deficient number, since it is larger than the sum of its proper divisors (11216092622).

21062210098 is a wasteful number, since it uses less digits than its factorization.

21062210098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136121.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 21062210098 in words is "twenty-one billion, sixty-two million, two hundred ten thousand, ninety-eight".