12012101121202 has 64 divisors (see below), whose sum is σ = 23167350226944. Its totient is φ = 4543341606720.

The previous prime is 12012101121191. The next prime is 12012101121257. The reversal of 12012101121202 is 20212110121021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12357318 + ... + 13293889.

It is an arithmetic number, because the mean of its divisors is an integer number (361989847296).

Almost surely, 2^{12012101121202} is an apocalyptic number.

12012101121202 is a deficient number, since it is larger than the sum of its proper divisors (11155249105742).

12012101121202 is a wasteful number, since it uses less digits than its factorization.

12012101121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25651343.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12012101121202 its reverse (20212110121021), we get a palindrome (32224211242223).

The spelling of 12012101121202 in words is "twelve trillion, twelve billion, one hundred one million, one hundred twenty-one thousand, two hundred two".