102011030213 has 4 divisors (see below), whose sum is σ = 102018459180. Its totient is φ = 102003601248.

The previous prime is 102011030201. The next prime is 102011030221. The reversal of 102011030213 is 312030110201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312030110201 = 19 ⋅16422637379.

It can be written as a sum of positive squares in 2 ways, for example, as 41739307204 + 60271723009 = 204302^2 + 245503^2 .

It is a cyclic number.

It is not a de Polignac number, because 102011030213 - 2¹⁴ = 102011013829 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 (102011020213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693848 + ... + 3721361.

It is an arithmetic number, because the mean of its divisors is an integer number (25504614795).

Almost surely, 2^102011030213 is an apocalyptic number.

It is an amenable number.

102011030213 is a deficient number, since it is larger than the sum of its proper divisors (7428967).

102011030213 is an equidigital number, since it uses as much as digits as its factorization.

102011030213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7428966.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102011030213 its reverse (312030110201), we get a palindrome (414041140414).

The spelling of 102011030213 in words is "one hundred two billion, eleven million, thirty thousand, two hundred thirteen".