101201010102238 has 4 divisors (see below), whose sum is σ = 151801515153360. Its totient is φ = 50600505051118.

The previous prime is 101201010102187. The next prime is 101201010102239. The reversal of 101201010102238 is 832201010102101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201010102239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300252525558 + ... + 25300252525561.

It is an arithmetic number, because the mean of its divisors is an integer number (37950378788340).

Almost surely, 2^{101201010102238} is an apocalyptic number.

101201010102238 is a deficient number, since it is larger than the sum of its proper divisors (50600505051122).

101201010102238 is an equidigital number, since it uses as much as digits as its factorization.

101201010102238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50600505051121.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 101201010102238 its reverse (832201010102101), we get a palindrome (933402020204339).

The spelling of 101201010102238 in words is "one hundred one trillion, two hundred one billion, ten million, one hundred two thousand, two hundred thirty-eight".