13021103211 has 8 divisors (see below), whose sum is σ = 17960142480. Its totient is φ = 8381399712.

The previous prime is 13021103209. The next prime is 13021103239. The reversal of 13021103211 is 11230112031.

It is a happy number.

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

It is not a de Polignac number, because 13021103211 - 2¹ = 13021103209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021103201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74833840 + ... + 74834013.

It is an arithmetic number, because the mean of its divisors is an integer number (2245017810).

Almost surely, 2^13021103211 is an apocalyptic number.

13021103211 is a deficient number, since it is larger than the sum of its proper divisors (4939039269).

13021103211 is a wasteful number, since it uses less digits than its factorization.

13021103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149667885.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13021103211 its reverse (11230112031), we get a palindrome (24251215242).

The spelling of 13021103211 in words is "thirteen billion, twenty-one million, one hundred three thousand, two hundred eleven".