101201122012 has 6 divisors (see below), whose sum is σ = 177101963528. Its totient is φ = 50600561004.

The previous prime is 101201122003. The next prime is 101201122037. The reversal of 101201122012 is 210221102101.

It is a junction number, because it is equal to n+sod(n) for n = 101201121983 and 101201122001.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12650140248 + ... + 12650140255.

Almost surely, 2^101201122012 is an apocalyptic number.

It is an amenable number.

101201122012 is a deficient number, since it is larger than the sum of its proper divisors (75900841516).

101201122012 is a wasteful number, since it uses less digits than its factorization.

101201122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25300280507 (or 25300280505 counting only the distinct ones).

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

Adding to 101201122012 its reverse (210221102101), we get a palindrome (311422224113).

The spelling of 101201122012 in words is "one hundred one billion, two hundred one million, one hundred twenty-two thousand, twelve".