121011101120002 has 4 divisors (see below), whose sum is σ = 181516651680006. Its totient is φ = 60505550560000.

The previous prime is 121011101119969. The next prime is 121011101120009. The reversal of 121011101120002 is 200021101110121.

It is a happy number.

121011101120002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 100425271180081 + 20585829939921 = 10021241^2 + 4537161^2 .

It is not an unprimeable number, because it can be changed into a prime (121011101120009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30252775279999 + ... + 30252775280002.

Almost surely, 2^{121011101120002} is an apocalyptic number.

121011101120002 is a deficient number, since it is larger than the sum of its proper divisors (60505550560004).

121011101120002 is an equidigital number, since it uses as much as digits as its factorization.

121011101120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60505550560003.

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

Adding to 121011101120002 its reverse (200021101110121), we get a palindrome (321032202230123).

The spelling of 121011101120002 in words is "one hundred twenty-one trillion, eleven billion, one hundred one million, one hundred twenty thousand, two".