121101002012012 has 36 divisors (see below), whose sum is σ = 243072295113648. Its totient is φ = 52652609565600.

The previous prime is 121101002011991. The next prime is 121101002012017. The reversal of 121101002012012 is 210210200101121.

It is not an unprimeable number, because it can be changed into a prime (121101002012017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5439308039 + ... + 5439330302.

Almost surely, 2^{121101002012012} is an apocalyptic number.

It is an amenable number.

121101002012012 is an abundant number, since it is smaller than the sum of its proper divisors (121971293101636).

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

121101002012012 is a wasteful number, since it uses less digits than its factorization.

121101002012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878638390 (or 10878638377 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121101002012012 its reverse (210210200101121), we get a palindrome (331311202113133).

The spelling of 121101002012012 in words is "one hundred twenty-one trillion, one hundred one billion, two million, twelve thousand, twelve".