10011012022121 has 8 divisors (see below), whose sum is σ = 10921518693504. Its totient is φ = 9100574462320.

The previous prime is 10011012022069. The next prime is 10011012022129. The reversal of 10011012022121 is 12122021011001.

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

It is not a de Polignac number, because 10011012022121 - 2¹⁸ = 10011011759977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011012022096 and 10011012022105.

It is not an unprimeable number, because it can be changed into a prime (10011012022129) 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, 16974785 + ... + 17554638.

It is an arithmetic number, because the mean of its divisors is an integer number (1365189836688).

Almost surely, 2^{10011012022121} is an apocalyptic number.

10011012022121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10011012022121 is a deficient number, since it is larger than the sum of its proper divisors (910506671383).

10011012022121 is a wasteful number, since it uses less digits than its factorization.

10011012022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34555791.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10011012022121 its reverse (12122021011001), we get a palindrome (22133033033122).

The spelling of 10011012022121 in words is "ten trillion, eleven billion, twelve million, twenty-two thousand, one hundred twenty-one".