120210001012 has 24 divisors (see below), whose sum is σ = 216030447360. Its totient is φ = 58501147680.

The previous prime is 120210000913. The next prime is 120210001019. The reversal of 120210001012 is 210100012021.

It is a self number, because there is not a number n which added to its sum of digits gives 120210001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120210001019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1732312 + ... + 1800367.

It is an arithmetic number, because the mean of its divisors is an integer number (9001268640).

Almost surely, 2^120210001012 is an apocalyptic number.

It is an amenable number.

120210001012 is a deficient number, since it is larger than the sum of its proper divisors (95820446348).

120210001012 is a wasteful number, since it uses less digits than its factorization.

120210001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532911 (or 3532909 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120210001012 its reverse (210100012021), we get a palindrome (330310013033).

The spelling of 120210001012 in words is "one hundred twenty billion, two hundred ten million, one thousand, twelve".