2101303121010 has 32 divisors (see below), whose sum is σ = 5044358116800. Its totient is φ = 560210762688.

The previous prime is 2101303120951. The next prime is 2101303121023. The reversal of 2101303121010 is 101213031012.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8420997 + ... + 8666936.

It is an arithmetic number, because the mean of its divisors is an integer number (157636191150).

Almost surely, 2^{2101303121010} is an apocalyptic number.

2101303121010 is an abundant number, since it is smaller than the sum of its proper divisors (2943054995790).

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

2101303121010 is a wasteful number, since it uses less digits than its factorization.

2101303121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17092042.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2101303121010 its reverse (101213031012), we get a palindrome (2202516152022).

The spelling of 2101303121010 in words is "two trillion, one hundred one billion, three hundred three million, one hundred twenty-one thousand, ten".