120101001212 has 12 divisors (see below), whose sum is σ = 211587335400. Its totient is φ = 59647476816.

The previous prime is 120101001199. The next prime is 120101001221. The reversal of 120101001212 is 212100101021.

It is a junction number, because it is equal to n+sod(n) for n = 120101001193 and 120101001202.

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, 100755278 + ... + 100756469.

It is an arithmetic number, because the mean of its divisors is an integer number (17632277950).

Almost surely, 2^120101001212 is an apocalyptic number.

It is an amenable number.

120101001212 is a deficient number, since it is larger than the sum of its proper divisors (91486334188).

120101001212 is a wasteful number, since it uses less digits than its factorization.

120101001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201511900 (or 201511898 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101001212 its reverse (212100101021), we get a palindrome (332201102233).

The spelling of 120101001212 in words is "one hundred twenty billion, one hundred one million, one thousand, two hundred twelve".