21122133098 has 32 divisors (see below), whose sum is σ = 35665152768. Its totient is φ = 9298374400.

The previous prime is 21122133083. The next prime is 21122133107. The reversal of 21122133098 is 89033122112.

It is a super-2 number, since 2×21122133098² (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 38111 + ... + 209037.

It is an arithmetic number, because the mean of its divisors is an integer number (1114536024).

Almost surely, 2^21122133098 is an apocalyptic number.

21122133098 is a deficient number, since it is larger than the sum of its proper divisors (14543019670).

21122133098 is a wasteful number, since it uses less digits than its factorization.

21122133098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171118.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 21122133098 in words is "twenty-one billion, one hundred twenty-two million, one hundred thirty-three thousand, ninety-eight".