102201240000 has 140 divisors (see below), whose sum is σ = 337901543144. Its totient is φ = 27253632000.

The previous prime is 102201239977. The next prime is 102201240017. The reversal of 102201240000 is 42102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 19 ways as a sum of consecutive naturals, for example, 305839 + ... + 545838.

Almost surely, 2^102201240000 is an apocalyptic number.

102201240000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102201240000 is an abundant number, since it is smaller than the sum of its proper divisors (235700303144).

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

102201240000 is an frugal number, since it uses more digits than its factorization.

102201240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851712 (or 851687 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 102201240000 its reverse (42102201), we get a palindrome (102243342201).

The spelling of 102201240000 in words is "one hundred two billion, two hundred one million, two hundred forty thousand".