10121202020101 has 8 divisors (see below), whose sum is σ = 10183446126144. Its totient is φ = 10058959753920.

The previous prime is 10121202020071. The next prime is 10121202020129. The reversal of 10121202020101 is 10102020212101.

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 10121202020101 - 2¹⁵ = 10121201987333 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 (10121202020131) 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, 11534640 + ... + 12381046.

It is an arithmetic number, because the mean of its divisors is an integer number (1272930765768).

Almost surely, 2^{10121202020101} is an apocalyptic number.

It is an amenable number.

10121202020101 is a deficient number, since it is larger than the sum of its proper divisors (62244106043).

10121202020101 is an equidigital number, since it uses as much as digits as its factorization.

10121202020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919931.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10121202020101 its reverse (10102020212101), we get a palindrome (20223222232202).

The spelling of 10121202020101 in words is "ten trillion, one hundred twenty-one billion, two hundred two million, twenty thousand, one hundred one".