122011102102 has 4 divisors (see below), whose sum is σ = 183016653156. Its totient is φ = 61005551050.

The previous prime is 122011102039. The next prime is 122011102111. The reversal of 122011102102 is 201201110221.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×122011102102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30502775524 + ... + 30502775527.

It is an arithmetic number, because the mean of its divisors is an integer number (45754163289).

Almost surely, 2^122011102102 is an apocalyptic number.

122011102102 is a deficient number, since it is larger than the sum of its proper divisors (61005551054).

122011102102 is an equidigital number, since it uses as much as digits as its factorization.

122011102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61005551053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122011102102 its reverse (201201110221), we get a palindrome (323212212323).

The spelling of 122011102102 in words is "one hundred twenty-two billion, eleven million, one hundred two thousand, one hundred two".