102210011121 has 32 divisors (see below), whose sum is σ = 147029356800. Its totient is φ = 62990002944.

The previous prime is 102210011117. The next prime is 102210011131. The reversal of 102210011121 is 121110012201.

It is not a de Polignac number, because 102210011121 - 2² = 102210011117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102210011097 and 102210011106.

It is not an unprimeable number, because it can be changed into a prime (102210011131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246051 + ... + 514743.

It is an arithmetic number, because the mean of its divisors is an integer number (4594667400).

Almost surely, 2^102210011121 is an apocalyptic number.

It is an amenable number.

102210011121 is a deficient number, since it is larger than the sum of its proper divisors (44819345679).

102210011121 is a wasteful number, since it uses less digits than its factorization.

102210011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268905.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102210011121 its reverse (121110012201), we get a palindrome (223320023322).

The spelling of 102210011121 in words is "one hundred two billion, two hundred ten million, eleven thousand, one hundred twenty-one".