10012101121 has 8 divisors (see below), whose sum is σ = 10924415424. Its totient is φ = 9100140720.

The previous prime is 10012101119. The next prime is 10012101161. The reversal of 10012101121 is 12110121001.

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

It is not a de Polignac number, because 10012101121 - 2¹ = 10012101119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10012101098 and 10012101107.

It is not an unprimeable number, because it can be changed into a prime (10012101161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27486 + ... + 144151.

It is an arithmetic number, because the mean of its divisors is an integer number (1365551928).

Almost surely, 2^10012101121 is an apocalyptic number.

10012101121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10012101121 is a deficient number, since it is larger than the sum of its proper divisors (912314303).

10012101121 is a wasteful number, since it uses less digits than its factorization.

10012101121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176951.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10012101121 its reverse (12110121001), we get a palindrome (22122222122).

The spelling of 10012101121 in words is "ten billion, twelve million, one hundred one thousand, one hundred twenty-one".