10120121210101 has 8 divisors (see below), whose sum is σ = 12246197094720. Its totient is φ = 8164131396288.

The previous prime is 10120121210047. The next prime is 10120121210137. The reversal of 10120121210101 is 10101212102101.

It is a happy number.

10120121210101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10120121210101 - 2³³ = 10111531275509 is a prime.

It is a super-2 number, since 2×10120121210101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120121219101) 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, 42521517571 + ... + 42521517808.

It is an arithmetic number, because the mean of its divisors is an integer number (1530774636840).

Almost surely, 2^{10120121210101} is an apocalyptic number.

It is an amenable number.

10120121210101 is a deficient number, since it is larger than the sum of its proper divisors (2126075884619).

10120121210101 is an equidigital number, since it uses as much as digits as its factorization.

10120121210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85043035403.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10120121210101 its reverse (10101212102101), we get a palindrome (20221333312202).

The spelling of 10120121210101 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, one hundred one".