1011214213 has 4 divisors (see below), whose sum is σ = 1070697420. Its totient is φ = 951731008.

The previous prime is 1011214153. The next prime is 1011214241. The reversal of 1011214213 is 3124121101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3124121101 = 39199 ⋅79699.

It can be written as a sum of positive squares in 2 ways, for example, as 536061409 + 475152804 = 23153^2 + 21798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011214213 - 2¹⁷ = 1011083141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011214013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29741578 + ... + 29741611.

It is an arithmetic number, because the mean of its divisors is an integer number (267674355).

Almost surely, 2^1011214213 is an apocalyptic number.

It is an amenable number.

1011214213 is a deficient number, since it is larger than the sum of its proper divisors (59483207).

1011214213 is an equidigital number, since it uses as much as digits as its factorization.

1011214213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59483206.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1011214213 is about 31799.5945414403. The cubic root of 1011214213 is about 1003.7241842342.

Adding to 1011214213 its reverse (3124121101), we get a palindrome (4135335314).

The spelling of 1011214213 in words is "one billion, eleven million, two hundred fourteen thousand, two hundred thirteen".