102043221213 has 8 divisors (see below), whose sum is σ = 136060819776. Its totient is φ = 68027218400.

The previous prime is 102043221167. The next prime is 102043221227. The reversal of 102043221213 is 312122340201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102043221213 - 2⁶ = 102043221149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102043221213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102043221253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240768 + ... + 511913.

It is an arithmetic number, because the mean of its divisors is an integer number (17007602472).

Almost surely, 2^102043221213 is an apocalyptic number.

It is an amenable number.

102043221213 is a deficient number, since it is larger than the sum of its proper divisors (34017598563).

102043221213 is an equidigital number, since it uses as much as digits as its factorization.

102043221213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797875.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102043221213 its reverse (312122340201), we get a palindrome (414165561414).

The spelling of 102043221213 in words is "one hundred two billion, forty-three million, two hundred twenty-one thousand, two hundred thirteen".