102311333121 has 16 divisors (see below), whose sum is σ = 144471622464. Its totient is φ = 64181082624.

The previous prime is 102311333101. The next prime is 102311333153. The reversal of 102311333121 is 121333113201.

It is a happy number.

It is not a de Polignac number, because 102311333121 - 2²¹ = 102309235969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102311333101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11301 + ... + 452493.

It is an arithmetic number, because the mean of its divisors is an integer number (9029476404).

Almost surely, 2^102311333121 is an apocalyptic number.

It is an amenable number.

102311333121 is a deficient number, since it is larger than the sum of its proper divisors (42160289343).

102311333121 is a wasteful number, since it uses less digits than its factorization.

102311333121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445760.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102311333121 its reverse (121333113201), we get a palindrome (223644446322).

The spelling of 102311333121 in words is "one hundred two billion, three hundred eleven million, three hundred thirty-three thousand, one hundred twenty-one".