121101120112002 has 32 divisors (see below), whose sum is σ = 259695626169600. Its totient is φ = 37511590441728.

The previous prime is 121101120112001. The next prime is 121101120112039. The reversal of 121101120112002 is 200211021101121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (121101120112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7514332977 + ... + 7514349092.

It is an arithmetic number, because the mean of its divisors is an integer number (8115488317800).

Almost surely, 2^{121101120112002} is an apocalyptic number.

121101120112002 is an abundant number, since it is smaller than the sum of its proper divisors (138594506057598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121101120112002 is a wasteful number, since it uses less digits than its factorization.

121101120112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15028682170.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 121101120112002 its reverse (200211021101121), we get a palindrome (321312141213123).

The spelling of 121101120112002 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty million, one hundred twelve thousand, two".