102213321803 has 2 divisors, whose sum is σ = 102213321804. Its totient is φ = 102213321802.

The previous prime is 102213321781. The next prime is 102213321841. The reversal of 102213321803 is 308123312201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102213321803 - 2¹⁰ = 102213320779 is a prime.

It is not a weakly prime, because it can be changed into another prime (102213321893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51106660901 + 51106660902.

It is an arithmetic number, because the mean of its divisors is an integer number (51106660902).

Almost surely, 2^102213321803 is an apocalyptic number.

102213321803 is a deficient number, since it is larger than the sum of its proper divisors (1).

102213321803 is an equidigital number, since it uses as much as digits as its factorization.

102213321803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 102213321803 in words is "one hundred two billion, two hundred thirteen million, three hundred twenty-one thousand, eight hundred three".