13020102211012 has 48 divisors (see below), whose sum is σ = 24728569134192. Its totient is φ = 5962743360000.

The previous prime is 13020102210989. The next prime is 13020102211013. The reversal of 13020102211012 is 21011220102031.

It can be written as a sum of positive squares in 8 ways, for example, as 1091740778496 + 11928361432516 = 1044864^2 + 3453746^2 .

It is not an unprimeable number, because it can be changed into a prime (13020102211013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117262 + ... + 5524762.

It is an arithmetic number, because the mean of its divisors is an integer number (515178523629).

Almost surely, 2^{13020102211012} is an apocalyptic number.

It is an amenable number.

13020102211012 is a deficient number, since it is larger than the sum of its proper divisors (11708466923180).

13020102211012 is a wasteful number, since it uses less digits than its factorization.

13020102211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408088 (or 3408086 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13020102211012 its reverse (21011220102031), we get a palindrome (34031322313043).

The spelling of 13020102211012 in words is "thirteen trillion, twenty billion, one hundred two million, two hundred eleven thousand, twelve".