102102201122 has 8 divisors (see below), whose sum is σ = 153155649900. Its totient is φ = 51050317824.

The previous prime is 102102201119. The next prime is 102102201133. The reversal of 102102201122 is 221102201201.

It can be written as a sum of positive squares in 2 ways, for example, as 101258240521 + 843960601 = 318211^2 + 29051^2 .

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 = 102102201097 and 102102201106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211847 + ... + 499082.

Almost surely, 2^102102201122 is an apocalyptic number.

102102201122 is a deficient number, since it is larger than the sum of its proper divisors (51053448778).

102102201122 is an equidigital number, since it uses as much as digits as its factorization.

102102201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782740.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102102201122 its reverse (221102201201), we get a palindrome (323204402323).

The spelling of 102102201122 in words is "one hundred two billion, one hundred two million, two hundred one thousand, one hundred twenty-two".