120101012212 has 6 divisors (see below), whose sum is σ = 210176771378. Its totient is φ = 60050506104.

The previous prime is 120101012203. The next prime is 120101012261. The reversal of 120101012212 is 212210101021.

It can be written as a sum of positive squares in only one way, i.e., 112095057636 + 8005954576 = 334806^2 + 89476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120101012192 and 120101012201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15012626523 + ... + 15012626530.

Almost surely, 2^120101012212 is an apocalyptic number.

It is an amenable number.

120101012212 is a deficient number, since it is larger than the sum of its proper divisors (90075759166).

120101012212 is a wasteful number, since it uses less digits than its factorization.

120101012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30025253057 (or 30025253055 counting only the distinct ones).

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

Adding to 120101012212 its reverse (212210101021), we get a palindrome (332311113233).

The spelling of 120101012212 in words is "one hundred twenty billion, one hundred one million, twelve thousand, two hundred twelve".