1000000120212 has 72 divisors (see below), whose sum is σ = 2620359364896. Its totient is φ = 321293248704.

The previous prime is 1000000120201. The next prime is 1000000120213. The reversal of 1000000120212 is 2120210000001.

1000000120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000000120194 and 1000000120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000120213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3365658 + ... + 3650705.

It is an arithmetic number, because the mean of its divisors is an integer number (36393880068).

Almost surely, 2^{1000000120212} is an apocalyptic number.

1000000120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000000120212 is an abundant number, since it is smaller than the sum of its proper divisors (1620359244684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000000120212 is a wasteful number, since it uses less digits than its factorization.

1000000120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016517 (or 7016512 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000000120212 its reverse (2120210000001), we get a palindrome (3120210120213).

The spelling of 1000000120212 in words is "one trillion, one hundred twenty thousand, two hundred twelve".