12201001102012 has 12 divisors (see below), whose sum is σ = 21872526366096. Its totient is φ = 5951707854560.

The previous prime is 12201001102007. The next prime is 12201001102021. The reversal of 12201001102012 is 21020110010221.

It is a junction number, because it is equal to n+sod(n) for n = 12201001101983 and 12201001102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37198173928 + ... + 37198174255.

It is an arithmetic number, because the mean of its divisors is an integer number (1822710530508).

Almost surely, 2^{12201001102012} is an apocalyptic number.

It is an amenable number.

12201001102012 is a deficient number, since it is larger than the sum of its proper divisors (9671525264084).

12201001102012 is a wasteful number, since it uses less digits than its factorization.

12201001102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74396348228 (or 74396348226 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12201001102012 its reverse (21020110010221), we get a palindrome (33221111112233).

The spelling of 12201001102012 in words is "twelve trillion, two hundred one billion, one million, one hundred two thousand, twelve".