21161003102114 has 32 divisors (see below), whose sum is σ = 33067438272000. Its totient is φ = 10144881734400.

The previous prime is 21161003102101. The next prime is 21161003102153. The reversal of 21161003102114 is 41120130016112.

It is a super-4 number, since 4×21161003102114⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 21161003102114.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18710129 + ... + 19808859.

It is an arithmetic number, because the mean of its divisors is an integer number (1033357446000).

Almost surely, 2^{21161003102114} is an apocalyptic number.

21161003102114 is a deficient number, since it is larger than the sum of its proper divisors (11906435169886).

21161003102114 is a wasteful number, since it uses less digits than its factorization.

21161003102114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101626.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 21161003102114 its reverse (41120130016112), we get a palindrome (62281133118226).

The spelling of 21161003102114 in words is "twenty-one trillion, one hundred sixty-one billion, three million, one hundred two thousand, one hundred fourteen".