12101000201012 has 48 divisors (see below), whose sum is σ = 22700915677440. Its totient is φ = 5624200742400.

The previous prime is 12101000201011. The next prime is 12101000201023. The reversal of 12101000201012 is 21010200010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101000200984 and 12101000201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101000201011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319664 + ... + 4929927.

It is an arithmetic number, because the mean of its divisors is an integer number (472935743280).

Almost surely, 2^{12101000201012} is an apocalyptic number.

It is an amenable number.

12101000201012 is a deficient number, since it is larger than the sum of its proper divisors (10599915476428).

12101000201012 is a wasteful number, since it uses less digits than its factorization.

12101000201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250032 (or 5250030 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101000201012 its reverse (21010200010121), we get a palindrome (33111200211133).

The spelling of 12101000201012 in words is "twelve trillion, one hundred one billion, two hundred one thousand, twelve".