102101220120211 has 8 divisors (see below), whose sum is σ = 110373240589920. Its totient is φ = 93888925430592.

The previous prime is 102101220120187. The next prime is 102101220120241. The reversal of 102101220120211 is 112021022101201.

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 102101220120211 - 2¹⁵ = 102101220087443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102101220120241) 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, 14931441466 + ... + 14931448303.

It is an arithmetic number, because the mean of its divisors is an integer number (13796655073740).

Almost surely, 2^{102101220120211} is an apocalyptic number.

102101220120211 is a deficient number, since it is larger than the sum of its proper divisors (8272020469709).

102101220120211 is a wasteful number, since it uses less digits than its factorization.

102101220120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29862890045.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102101220120211 its reverse (112021022101201), we get a palindrome (214122242221412).

The spelling of 102101220120211 in words is "one hundred two trillion, one hundred one billion, two hundred twenty million, one hundred twenty thousand, two hundred eleven".