2101310203011 has 32 divisors (see below), whose sum is σ = 2815684032000. Its totient is φ = 1393929388800.

The previous prime is 2101310203001. The next prime is 2101310203033. The reversal of 2101310203011 is 1103020131012.

It is a happy number.

It is not a de Polignac number, because 2101310203011 - 2¹⁵ = 2101310170243 is a prime.

It is a super-2 number, since 2×2101310203011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2101310203001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 895316340 + ... + 895318686.

It is an arithmetic number, because the mean of its divisors is an integer number (87990126000).

Almost surely, 2^{2101310203011} is an apocalyptic number.

2101310203011 is a deficient number, since it is larger than the sum of its proper divisors (714373828989).

2101310203011 is a wasteful number, since it uses less digits than its factorization.

2101310203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379.

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

Adding to 2101310203011 its reverse (1103020131012), we get a palindrome (3204330334023).

The spelling of 2101310203011 in words is "two trillion, one hundred one billion, three hundred ten million, two hundred three thousand, eleven".