120212211100012 has 24 divisors (see below), whose sum is σ = 224246629644800. Its totient is φ = 56221833569616.

The previous prime is 120212211099973. The next prime is 120212211100061. The reversal of 120212211100012 is 210001112212021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10011004248 + ... + 10011016255.

Almost surely, 2^{120212211100012} is an apocalyptic number.

It is an amenable number.

120212211100012 is a deficient number, since it is larger than the sum of its proper divisors (104034418544788).

120212211100012 is a wasteful number, since it uses less digits than its factorization.

120212211100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022020605 (or 20022020603 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120212211100012 its reverse (210001112212021), we get a palindrome (330213323312033).

The spelling of 120212211100012 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred eleven million, one hundred thousand, twelve".