12101000231211 has 8 divisors (see below), whose sum is σ = 16570739055504. Its totient is φ = 7849297447200.

The previous prime is 12101000231207. The next prime is 12101000231233. The reversal of 12101000231211 is 11213200010121.

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

It is not a de Polignac number, because 12101000231211 - 2² = 12101000231207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101000231291) 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, 54509009940 + ... + 54509010161.

It is an arithmetic number, because the mean of its divisors is an integer number (2071342381938).

Almost surely, 2^{12101000231211} is an apocalyptic number.

12101000231211 is a deficient number, since it is larger than the sum of its proper divisors (4469738824293).

12101000231211 is a wasteful number, since it uses less digits than its factorization.

12101000231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109018020141.

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

Adding to 12101000231211 its reverse (11213200010121), we get a palindrome (23314200241332).

The spelling of 12101000231211 in words is "twelve trillion, one hundred one billion, two hundred thirty-one thousand, two hundred eleven".