1001000212 has 12 divisors (see below), whose sum is σ = 1752261280. Its totient is φ = 500354136.

The previous prime is 1001000173. The next prime is 1001000233. The reversal of 1001000212 is 2120001001.

It is a junction number, because it is equal to n+sod(n) for n = 1001000195 and 1001000204.

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, 20262 + ... + 49117.

Almost surely, 2^1001000212 is an apocalyptic number.

It is an amenable number.

1001000212 is a deficient number, since it is larger than the sum of its proper divisors (751261068).

1001000212 is a wasteful number, since it uses less digits than its factorization.

1001000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72990 (or 72988 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1001000212 is about 31638.5873894521. The cubic root of 1001000212 is about 1000.3332929035. Note that the first 3 decimals are identical.

Adding to 1001000212 its reverse (2120001001), we get a palindrome (3121001213).

The spelling of 1001000212 in words is "one billion, one million, two hundred twelve", and thus it is an aban number.