1310221210210 has 32 divisors (see below), whose sum is σ = 2573066736000. Its totient is φ = 476394312960.

The previous prime is 1310221210171. The next prime is 1310221210231. The reversal of 1310221210210 is 120121220131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444171 + ... + 1678609.

It is an arithmetic number, because the mean of its divisors is an integer number (80408335500).

Almost surely, 2^{1310221210210} is an apocalyptic number.

1310221210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310221210210 is a deficient number, since it is larger than the sum of its proper divisors (1262845525790).

1310221210210 is a wasteful number, since it uses less digits than its factorization.

1310221210210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244106.

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

Adding to 1310221210210 its reverse (120121220131), we get a palindrome (1430342430341).

The spelling of 1310221210210 in words is "one trillion, three hundred ten billion, two hundred twenty-one million, two hundred ten thousand, two hundred ten".