102201210100238 has 16 divisors (see below), whose sum is σ = 157560791007024. Its totient is φ = 49682975967360.

The previous prime is 102201210100237. The next prime is 102201210100243. The reversal of 102201210100238 is 832001012102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201210100237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507282620 + ... + 507484047.

It is an arithmetic number, because the mean of its divisors is an integer number (9847549437939).

Almost surely, 2^{102201210100238} is an apocalyptic number.

102201210100238 is a deficient number, since it is larger than the sum of its proper divisors (55359580906786).

102201210100238 is a wasteful number, since it uses less digits than its factorization.

102201210100238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014768067.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 102201210100238 its reverse (832001012102201), we get a palindrome (934202222202439).

The spelling of 102201210100238 in words is "one hundred two trillion, two hundred one billion, two hundred ten million, one hundred thousand, two hundred thirty-eight".