2101321302010 has 16 divisors (see below), whose sum is σ = 4322718107136. Its totient is φ = 720453017808.

The previous prime is 2101321301899. The next prime is 2101321302013. The reversal of 2101321302010 is 102031231012.

It is not an unprimeable number, because it can be changed into a prime (2101321302013) 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, 15009437802 + ... + 15009437941.

It is an arithmetic number, because the mean of its divisors is an integer number (270169881696).

Almost surely, 2^{2101321302010} is an apocalyptic number.

2101321302010 is an abundant number, since it is smaller than the sum of its proper divisors (2221396805126).

2101321302010 is a wasteful number, since it uses less digits than its factorization.

2101321302010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30018875757.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2101321302010 its reverse (102031231012), we get a palindrome (2203352533022).

The spelling of 2101321302010 in words is "two trillion, one hundred one billion, three hundred twenty-one million, three hundred two thousand, ten".