2101011230311 has 8 divisors (see below), whose sum is σ = 2430085279104. Its totient is φ = 1779169578360.

The previous prime is 2101011230239. The next prime is 2101011230323. The reversal of 2101011230311 is 1130321101012.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2101011230311 - 2⁹ = 2101011229799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101011230371) 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, 1808098585 + ... + 1808099746.

It is an arithmetic number, because the mean of its divisors is an integer number (303760659888).

Almost surely, 2^{2101011230311} is an apocalyptic number.

2101011230311 is a deficient number, since it is larger than the sum of its proper divisors (329074048793).

2101011230311 is an equidigital number, since it uses as much as digits as its factorization.

2101011230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616198421.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 2101011230311 its reverse (1130321101012), we get a palindrome (3231332331323).

The spelling of 2101011230311 in words is "two trillion, one hundred one billion, eleven million, two hundred thirty thousand, three hundred eleven".