21113000040010 has 8 divisors (see below), whose sum is σ = 38003400072036. Its totient is φ = 8445200016000.

The previous prime is 21113000039987. The next prime is 21113000040053. The reversal of 21113000040010 is 1004000031112.

It can be written as a sum of positive squares in 2 ways, for example, as 21065226757969 + 47773282041 = 4589687^2 + 218571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×21113000040010³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055650001991 + ... + 1055650002010.

Almost surely, 2^{21113000040010} is an apocalyptic number.

21113000040010 is a deficient number, since it is larger than the sum of its proper divisors (16890400032026).

21113000040010 is a wasteful number, since it uses less digits than its factorization.

21113000040010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111300004008.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21113000040010 its reverse (1004000031112), we get a palindrome (22117000071122).

The spelling of 21113000040010 in words is "twenty-one trillion, one hundred thirteen billion, forty thousand, ten".