102011041213 has 4 divisors (see below), whose sum is σ = 102012022080. Its totient is φ = 102010060348.

The previous prime is 102011041199. The next prime is 102011041247. The reversal of 102011041213 is 312140110201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102011041213 is a prime.

It is a super-2 number, since 2×102011041213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011041283) 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, 313045 + ... + 549562.

It is an arithmetic number, because the mean of its divisors is an integer number (25503005520).

Almost surely, 2^102011041213 is an apocalyptic number.

It is an amenable number.

102011041213 is a deficient number, since it is larger than the sum of its proper divisors (980867).

102011041213 is an equidigital number, since it uses as much as digits as its factorization.

102011041213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980866.

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

Adding to 102011041213 its reverse (312140110201), we get a palindrome (414151151414).

The spelling of 102011041213 in words is "one hundred two billion, eleven million, forty-one thousand, two hundred thirteen".