1001214212 has 48 divisors (see below), whose sum is σ = 1851459120. Its totient is φ = 473088000.

The previous prime is 1001214211. The next prime is 1001214217. The reversal of 1001214212 is 2124121001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 10601536 + 990612676 = 3256^2 + 31474^2 .

It is not an unprimeable number, because it can be changed into a prime (1001214211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136012 + ... + 1136892.

It is an arithmetic number, because the mean of its divisors is an integer number (38572065).

Almost surely, 2^1001214212 is an apocalyptic number.

It is an amenable number.

1001214212 is a deficient number, since it is larger than the sum of its proper divisors (850244908).

1001214212 is a wasteful number, since it uses less digits than its factorization.

1001214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1001214212 is about 31641.9691549056. The cubic root of 1001214212 is about 1000.4045736314.

Adding to 1001214212 its reverse (2124121001), we get a palindrome (3125335213).

The spelling of 1001214212 in words is "one billion, one million, two hundred fourteen thousand, two hundred twelve".