12002012011101 has 64 divisors (see below), whose sum is σ = 18735312273408. Its totient is φ = 6691753199808.

The previous prime is 12002012011081. The next prime is 12002012011103. The reversal of 12002012011101 is 10111021020021.

It is not a de Polignac number, because 12002012011101 - 2⁴³ = 3205918988893 is a prime.

It is a super-3 number, since 3×12002012011101³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002012011103) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1986098586 + ... + 1986104628.

It is an arithmetic number, because the mean of its divisors is an integer number (292739254272).

Almost surely, 2^{12002012011101} is an apocalyptic number.

It is an amenable number.

12002012011101 is a deficient number, since it is larger than the sum of its proper divisors (6733300262307).

12002012011101 is a wasteful number, since it uses less digits than its factorization.

12002012011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11950.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12002012011101 its reverse (10111021020021), we get a palindrome (22113033031122).

The spelling of 12002012011101 in words is "twelve trillion, two billion, twelve million, eleven thousand, one hundred one".