21032101131113 has 8 divisors (see below), whose sum is σ = 21377481191880. Its totient is φ = 20686740151680.

The previous prime is 21032101131101. The next prime is 21032101131137. The reversal of 21032101131113 is 31113110123012.

It can be written as a sum of positive squares in 4 ways, for example, as 2281226599129 + 18750874531984 = 1510373^2 + 4330228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 21032101131113 - 2³² = 21027806163817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21032101130113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539268 + ... + 6965061.

It is an arithmetic number, because the mean of its divisors is an integer number (2672185148985).

Almost surely, 2^{21032101131113} is an apocalyptic number.

It is an amenable number.

21032101131113 is a deficient number, since it is larger than the sum of its proper divisors (345380060767).

21032101131113 is an equidigital number, since it uses as much as digits as its factorization.

21032101131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9540667.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 21032101131113 its reverse (31113110123012), we get a palindrome (52145211254125).

It can be divided in two parts, 2103210 and 1131113, that added together give a palindrome (3234323).

The spelling of 21032101131113 in words is "twenty-one trillion, thirty-two billion, one hundred one million, one hundred thirty-one thousand, one hundred thirteen".