12101120212203 has 64 divisors (see below), whose sum is σ = 19596389667840. Its totient is φ = 7319388787200.

The previous prime is 12101120212199. The next prime is 12101120212271. The reversal of 12101120212203 is 30221202110121.

12101120212203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12101120212203 - 2² = 12101120212199 is a prime.

It is a super-2 number, since 2×12101120212203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101120219203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 468278563 + ... + 468304403.

It is an arithmetic number, because the mean of its divisors is an integer number (306193588560).

Almost surely, 2^{12101120212203} is an apocalyptic number.

12101120212203 is a deficient number, since it is larger than the sum of its proper divisors (7495269455637).

12101120212203 is a wasteful number, since it uses less digits than its factorization.

12101120212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28945 (or 28939 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12101120212203 its reverse (30221202110121), we get a palindrome (42322322322324).

The spelling of 12101120212203 in words is "twelve trillion, one hundred one billion, one hundred twenty million, two hundred twelve thousand, two hundred three".