10122021212101 has 8 divisors (see below), whose sum is σ = 10562225742144. Its totient is φ = 9681826403040.

The previous prime is 10122021212071. The next prime is 10122021212117. The reversal of 10122021212101 is 10121212022101.

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 10122021212101 - 2⁴³ = 1325928189893 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 (10122021212131) 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, 261255 + ... + 4506916.

It is an arithmetic number, because the mean of its divisors is an integer number (1320278217768).

Almost surely, 2^{10122021212101} is an apocalyptic number.

It is an amenable number.

10122021212101 is a deficient number, since it is larger than the sum of its proper divisors (440204530043).

10122021212101 is an equidigital number, since it uses as much as digits as its factorization.

10122021212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860491.

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

Adding to 10122021212101 its reverse (10121212022101), we get a palindrome (20243233234202).

The spelling of 10122021212101 in words is "ten trillion, one hundred twenty-two billion, twenty-one million, two hundred twelve thousand, one hundred one".