12101011012203 has 8 divisors (see below), whose sum is σ = 16142368200000. Its totient is φ = 8063497249608.

The previous prime is 12101011012199. The next prime is 12101011012219. The reversal of 12101011012203 is 30221011010121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12101011012203 - 2² = 12101011012199 is a prime.

It is a super-2 number, since 2×12101011012203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12101011012603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960848953 + ... + 960861546.

It is an arithmetic number, because the mean of its divisors is an integer number (2017796025000).

Almost surely, 2^{12101011012203} is an apocalyptic number.

12101011012203 is a deficient number, since it is larger than the sum of its proper divisors (4041357187797).

12101011012203 is a wasteful number, since it uses less digits than its factorization.

12101011012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921712601.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12101011012203 its reverse (30221011010121), we get a palindrome (42322022022324).

The spelling of 12101011012203 in words is "twelve trillion, one hundred one billion, eleven million, twelve thousand, two hundred three".