102011211122 has 8 divisors (see below), whose sum is σ = 153331021056. Its totient is φ = 50900870772.

The previous prime is 102011211067. The next prime is 102011211167. The reversal of 102011211122 is 221112110201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 102011211097 and 102011211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52366178 + ... + 52368125.

It is an arithmetic number, because the mean of its divisors is an integer number (19166377632).

Almost surely, 2^102011211122 is an apocalyptic number.

102011211122 is a deficient number, since it is larger than the sum of its proper divisors (51319809934).

102011211122 is a wasteful number, since it uses less digits than its factorization.

102011211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104734792.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102011211122 its reverse (221112110201), we get a palindrome (323123321323).

The spelling of 102011211122 in words is "one hundred two billion, eleven million, two hundred eleven thousand, one hundred twenty-two".