2102303223121 has 16 divisors (see below), whose sum is σ = 2282155084800. Its totient is φ = 1930322696400.

The previous prime is 2102303223113. The next prime is 2102303223127. The reversal of 2102303223121 is 1213223032012.

It is a cyclic number.

It is not a de Polignac number, because 2102303223121 - 2³ = 2102303223113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102303223092 and 2102303223101.

It is not an unprimeable number, because it can be changed into a prime (2102303223127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13127325 + ... + 13286506.

It is an arithmetic number, because the mean of its divisors is an integer number (142634692800).

Almost surely, 2^{2102303223121} is an apocalyptic number.

It is an amenable number.

2102303223121 is a deficient number, since it is larger than the sum of its proper divisors (179851861679).

2102303223121 is a wasteful number, since it uses less digits than its factorization.

2102303223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26413980.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102303223121 its reverse (1213223032012), we get a palindrome (3315526255133).

The spelling of 2102303223121 in words is "two trillion, one hundred two billion, three hundred three million, two hundred twenty-three thousand, one hundred twenty-one".