13121201032210 has 64 divisors (see below), whose sum is σ = 23924954188800. Its totient is φ = 5180689150912.

The previous prime is 13121201032117. The next prime is 13121201032249. The reversal of 13121201032210 is 1223010212131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376131429 + ... + 376166311.

It is an arithmetic number, because the mean of its divisors is an integer number (373827409200).

Almost surely, 2^{13121201032210} is an apocalyptic number.

13121201032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121201032210 is a deficient number, since it is larger than the sum of its proper divisors (10803753156590).

13121201032210 is a wasteful number, since it uses less digits than its factorization.

13121201032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36255.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13121201032210 its reverse (1223010212131), we get a palindrome (14344211244341).

The spelling of 13121201032210 in words is "thirteen trillion, one hundred twenty-one billion, two hundred one million, thirty-two thousand, two hundred ten".