102101443203 has 32 divisors (see below), whose sum is σ = 138457313280. Its totient is φ = 66916523520.

The previous prime is 102101443189. The next prime is 102101443217. The reversal of 102101443203 is 302344101201.

It is an interprime number because it is at equal distance from previous prime (102101443189) and next prime (102101443217).

It is not a de Polignac number, because 102101443203 - 2⁴ = 102101443187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102101443203.

It is not an unprimeable number, because it can be changed into a prime (102101443253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44643126 + ... + 44645412.

It is an arithmetic number, because the mean of its divisors is an integer number (4326791040).

Almost surely, 2^102101443203 is an apocalyptic number.

102101443203 is a deficient number, since it is larger than the sum of its proper divisors (36355870077).

102101443203 is a wasteful number, since it uses less digits than its factorization.

102101443203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267.

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

Adding to 102101443203 its reverse (302344101201), we get a palindrome (404445544404).

The spelling of 102101443203 in words is "one hundred two billion, one hundred one million, four hundred forty-three thousand, two hundred three".