12011013022101 has 16 divisors (see below), whose sum is σ = 16626843333120. Its totient is φ = 7704248506560.

The previous prime is 12011013022087. The next prime is 12011013022121. The reversal of 12011013022101 is 10122031011021.

It is not a de Polignac number, because 12011013022101 - 2⁶ = 12011013022037 is a prime.

It is a super-2 number, since 2×12011013022101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011013022121) 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, 373251766 + ... + 373283943.

It is an arithmetic number, because the mean of its divisors is an integer number (1039177708320).

Almost surely, 2^{12011013022101} is an apocalyptic number.

It is an amenable number.

12011013022101 is a deficient number, since it is larger than the sum of its proper divisors (4615830311019).

12011013022101 is a wasteful number, since it uses less digits than its factorization.

12011013022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746535916.

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

Adding to 12011013022101 its reverse (10122031011021), we get a palindrome (22133044033122).

The spelling of 12011013022101 in words is "twelve trillion, eleven billion, thirteen million, twenty-two thousand, one hundred one".