102212121123101 has 8 divisors (see below), whose sum is σ = 112382117428224. Its totient is φ = 92188455700320.

The previous prime is 102212121123053. The next prime is 102212121123253. The reversal of 102212121123101 is 101321121212201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102212121123101 - 2¹⁸ = 102212120860957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212121123001) 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, 36582719120 + ... + 36582721913.

It is an arithmetic number, because the mean of its divisors is an integer number (14047764678528).

Almost surely, 2^{102212121123101} is an apocalyptic number.

102212121123101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102212121123101 is a deficient number, since it is larger than the sum of its proper divisors (10169996305123).

102212121123101 is a wasteful number, since it uses less digits than its factorization.

102212121123101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73165441171.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 102212121123101 its reverse (101321121212201), we get a palindrome (203533242335302).

The spelling of 102212121123101 in words is "one hundred two trillion, two hundred twelve billion, one hundred twenty-one million, one hundred twenty-three thousand, one hundred one".