102203210320 has 40 divisors (see below), whose sum is σ = 247953879936. Its totient is φ = 39103836288.

The previous prime is 102203210287. The next prime is 102203210353. The reversal of 102203210320 is 23012302201.

It is an interprime number because it is at equal distance from previous prime (102203210287) and next prime (102203210353).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102203210294 and 102203210303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27770772 + ... + 27774451.

Almost surely, 2^102203210320 is an apocalyptic number.

102203210320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203210320 is an abundant number, since it is smaller than the sum of its proper divisors (145750669616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102203210320 is a wasteful number, since it uses less digits than its factorization.

102203210320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55545259 (or 55545253 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102203210320 its reverse (23012302201), we get a palindrome (125215512521).

The spelling of 102203210320 in words is "one hundred two billion, two hundred three million, two hundred ten thousand, three hundred twenty".