122101001101012 has 12 divisors (see below), whose sum is σ = 217708388755956. Its totient is φ = 59898604313600.

The previous prime is 122101001100941. The next prime is 122101001101021. The reversal of 122101001101012 is 210101100101221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78106779542416 + 43994221558596 = 8837804^2 + 6632814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122101001100983 and 122101001101001.

It is a congruent number.

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, 287974058989 + ... + 287974059412.

It is an arithmetic number, because the mean of its divisors is an integer number (18142365729663).

Almost surely, 2^{122101001101012} is an apocalyptic number.

It is an amenable number.

122101001101012 is a deficient number, since it is larger than the sum of its proper divisors (95607387654944).

122101001101012 is a wasteful number, since it uses less digits than its factorization.

122101001101012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575948118458 (or 575948118456 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 122101001101012 its reverse (210101100101221), we get a palindrome (332202101202233).

The spelling of 122101001101012 in words is "one hundred twenty-two trillion, one hundred one billion, one million, one hundred one thousand, twelve".