102203321320100 has 216 divisors, whose sum is σ = 300032049678144. Its totient is φ = 29405151072000.

The previous prime is 102203321320099. The next prime is 102203321320181. The reversal of 102203321320100 is 1023123302201.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 71 ways as a sum of consecutive naturals, for example, 45308546 + ... + 47510745.

Almost surely, 2^{102203321320100} is an apocalyptic number.

102203321320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102203321320100 is an abundant number, since it is smaller than the sum of its proper divisors (197828728358044).

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

102203321320100 is a wasteful number, since it uses less digits than its factorization.

102203321320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92819347 (or 92819329 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102203321320100 its reverse (1023123302201), we get a palindrome (103226444622301).

The spelling of 102203321320100 in words is "one hundred two trillion, two hundred three billion, three hundred twenty-one million, three hundred twenty thousand, one hundred".