101212220202101 has 8 divisors (see below), whose sum is σ = 101658492084960. Its totient is φ = 100765951855408.

The previous prime is 101212220202047. The next prime is 101212220202139. The reversal of 101212220202101 is 101202022212101.

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 101212220202101 - 2²⁶ = 101212153093237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101212220202101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212220208101) 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, 68444195 + ... + 69907311.

It is an arithmetic number, because the mean of its divisors is an integer number (12707311510620).

Almost surely, 2^{101212220202101} is an apocalyptic number.

It is an amenable number.

101212220202101 is a deficient number, since it is larger than the sum of its proper divisors (446271882859).

101212220202101 is a wasteful number, since it uses less digits than its factorization.

101212220202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768083.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101212220202101 its reverse (101202022212101), we get a palindrome (202414242414202).

The spelling of 101212220202101 in words is "one hundred one trillion, two hundred twelve billion, two hundred twenty million, two hundred two thousand, one hundred one".