13012203210 has 128 divisors (see below), whose sum is σ = 32506306560. Its totient is φ = 3331238400.

The previous prime is 13012203173. The next prime is 13012203277. The reversal of 13012203210 is 1230221031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13012203210.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34332801 + ... + 34333179.

It is an arithmetic number, because the mean of its divisors is an integer number (253955520).

Almost surely, 2^13012203210 is an apocalyptic number.

13012203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13012203210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16253153280).

13012203210 is an abundant number, since it is smaller than the sum of its proper divisors (19494103350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13012203210 is a wasteful number, since it uses less digits than its factorization.

13012203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 13012203210 its reverse (1230221031), we get a palindrome (14242424241).

The spelling of 13012203210 in words is "thirteen billion, twelve million, two hundred three thousand, two hundred ten".