2101311330102 has 12 divisors (see below), whose sum is σ = 4552841215260. Its totient is φ = 700437110028.

The previous prime is 2101311330047. The next prime is 2101311330121. The reversal of 2101311330102 is 2010331131012.

2101311330102 is a `hidden beast` number, since 2 + 10 + 1 + 311 + 330 + 10 + 2 = 666.

It is a super-2 number, since 2×2101311330102² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116739518339 = 2101311330102 / (2 + 1 + 0 + 1 + 3 + 1 + 1 + 3 + 3 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58369759152 + ... + 58369759187.

It is an arithmetic number, because the mean of its divisors is an integer number (379403434605).

Almost surely, 2^{2101311330102} is an apocalyptic number.

2101311330102 is an abundant number, since it is smaller than the sum of its proper divisors (2451529885158).

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

2101311330102 is a wasteful number, since it uses less digits than its factorization.

2101311330102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116739518347 (or 116739518344 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2101311330102 its reverse (2010331131012), we get a palindrome (4111642461114).

The spelling of 2101311330102 in words is "two trillion, one hundred one billion, three hundred eleven million, three hundred thirty thousand, one hundred two".