12101011020212 has 6 divisors (see below), whose sum is σ = 21176769285378. Its totient is φ = 6050505510104.

The previous prime is 12101011020191. The next prime is 12101011020223. The reversal of 12101011020212 is 21202011010121.

12101011020212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11936997360016 + 164013660196 = 3454996^2 + 404986^2 .

It is a super-2 number, since 2×12101011020212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1512626377523 + ... + 1512626377530.

It is an arithmetic number, because the mean of its divisors is an integer number (3529461547563).

Almost surely, 2^{12101011020212} is an apocalyptic number.

It is an amenable number.

12101011020212 is a deficient number, since it is larger than the sum of its proper divisors (9075758265166).

12101011020212 is a wasteful number, since it uses less digits than its factorization.

12101011020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025252755057 (or 3025252755055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101011020212 its reverse (21202011010121), we get a palindrome (33303022030333).

The spelling of 12101011020212 in words is "twelve trillion, one hundred one billion, eleven million, twenty thousand, two hundred twelve".