120211001012 has 6 divisors (see below), whose sum is σ = 210369251778. Its totient is φ = 60105500504.

The previous prime is 120211001011. The next prime is 120211001023. The reversal of 120211001012 is 210100112021.

It can be written as a sum of positive squares in only one way, i.e., 61760202256 + 58450798756 = 248516^2 + 241766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120211000984 and 120211001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211001011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026375123 + ... + 15026375130.

It is an arithmetic number, because the mean of its divisors is an integer number (35061541963).

Almost surely, 2^120211001012 is an apocalyptic number.

It is an amenable number.

120211001012 is a deficient number, since it is larger than the sum of its proper divisors (90158250766).

120211001012 is a wasteful number, since it uses less digits than its factorization.

120211001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30052750257 (or 30052750255 counting only the distinct ones).

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

Adding to 120211001012 its reverse (210100112021), we get a palindrome (330311113033).

The spelling of 120211001012 in words is "one hundred twenty billion, two hundred eleven million, one thousand, twelve".