2101231303030 has 8 divisors (see below), whose sum is σ = 3782216345472. Its totient is φ = 840492521208.

The previous prime is 2101231302991. The next prime is 2101231303033. The reversal of 2101231303030 is 303031321012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2101231302989 and 2101231303007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101231303033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 105061565142 + ... + 105061565161.

It is an arithmetic number, because the mean of its divisors is an integer number (472777043184).

Almost surely, 2^{2101231303030} is an apocalyptic number.

2101231303030 is a deficient number, since it is larger than the sum of its proper divisors (1680985042442).

2101231303030 is a wasteful number, since it uses less digits than its factorization.

2101231303030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210123130310.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2101231303030 its reverse (303031321012), we get a palindrome (2404262624042).

The spelling of 2101231303030 in words is "two trillion, one hundred one billion, two hundred thirty-one million, three hundred three thousand, thirty".