121101020001112 has 32 divisors (see below), whose sum is σ = 227679002812800. Its totient is φ = 60386627579904.

The previous prime is 121101020001077. The next prime is 121101020001113. The reversal of 121101020001112 is 211100020101121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121101020001092 and 121101020001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101020001113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120581689 + ... + 121581847.

It is an arithmetic number, because the mean of its divisors is an integer number (7114968837900).

Almost surely, 2^{121101020001112} is an apocalyptic number.

It is an amenable number.

121101020001112 is a deficient number, since it is larger than the sum of its proper divisors (106577982811688).

121101020001112 is a wasteful number, since it uses less digits than its factorization.

121101020001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041115 (or 1041111 counting only the distinct ones).

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

Adding to 121101020001112 its reverse (211100020101121), we get a palindrome (332201040102233).

The spelling of 121101020001112 in words is "one hundred twenty-one trillion, one hundred one billion, twenty million, one thousand, one hundred twelve".