121101200101012 has 12 divisors (see below), whose sum is σ = 212714933264820. Its totient is φ = 60325504882496.

The previous prime is 121101200100983. The next prime is 121101200101073. The reversal of 121101200101012 is 210101002101121.

It is a happy number.

121101200101012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44266613795856 + 76834586305156 = 6653316^2 + 8765534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 121101200100983 and 121101200101001.

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, 56273790793 + ... + 56273792944.

It is an arithmetic number, because the mean of its divisors is an integer number (17726244438735).

Almost surely, 2^{121101200101012} is an apocalyptic number.

It is an amenable number.

121101200101012 is a deficient number, since it is larger than the sum of its proper divisors (91613733163808).

121101200101012 is a wasteful number, since it uses less digits than its factorization.

121101200101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112547584010 (or 112547584008 counting only the distinct ones).

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

Adding to 121101200101012 its reverse (210101002101121), we get a palindrome (331202202202133).

The spelling of 121101200101012 in words is "one hundred twenty-one trillion, one hundred one billion, two hundred million, one hundred one thousand, twelve".