2103202102311 has 12 divisors (see below), whose sum is σ = 3038021811240. Its totient is φ = 1402105556880.

The previous prime is 2103202102303. The next prime is 2103202102343. The reversal of 2103202102311 is 1132012023012.

2103202102311 is a `hidden beast` number, since 2 + 10 + 320 + 21 + 0 + 2 + 311 = 666.

It is not a de Polignac number, because 2103202102311 - 2³ = 2103202102303 is a prime.

It is a super-2 number, since 2×2103202102311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103202102511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1970380 + ... + 2844081.

It is an arithmetic number, because the mean of its divisors is an integer number (253168484270).

Almost surely, 2^{2103202102311} is an apocalyptic number.

2103202102311 is a deficient number, since it is larger than the sum of its proper divisors (934819708929).

2103202102311 is a wasteful number, since it uses less digits than its factorization.

2103202102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863006 (or 4863003 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2103202102311 its reverse (1132012023012), we get a palindrome (3235214125323).

The spelling of 2103202102311 in words is "two trillion, one hundred three billion, two hundred two million, one hundred two thousand, three hundred eleven".