2101011210323 has 16 divisors (see below), whose sum is σ = 2145404432640. Its totient is φ = 2056919176224.

The previous prime is 2101011210299. The next prime is 2101011210329. The reversal of 2101011210323 is 3230121101012.

It is a cyclic number.

It is not a de Polignac number, because 2101011210323 - 2¹² = 2101011206227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101011210329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29735465 + ... + 29806037.

It is an arithmetic number, because the mean of its divisors is an integer number (134087777040).

Almost surely, 2^{2101011210323} is an apocalyptic number.

2101011210323 is a deficient number, since it is larger than the sum of its proper divisors (44393222317).

2101011210323 is a wasteful number, since it uses less digits than its factorization.

2101011210323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72698.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2101011210323 its reverse (3230121101012), we get a palindrome (5331132311335).

The spelling of 2101011210323 in words is "two trillion, one hundred one billion, eleven million, two hundred ten thousand, three hundred twenty-three".