10000212022121 has 8 divisors (see below), whose sum is σ = 10170003029760. Its totient is φ = 9830430877552.

The previous prime is 10000212022109. The next prime is 10000212022139. The reversal of 10000212022121 is 12122021200001.

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 10000212022121 - 2¹⁰ = 10000212021097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000212022096 and 10000212022105.

It is not an unprimeable number, because it can be changed into a prime (10000212022721) 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, 406265 + ... + 4490598.

It is an arithmetic number, because the mean of its divisors is an integer number (1271250378720).

Almost surely, 2^{10000212022121} is an apocalyptic number.

It is an amenable number.

10000212022121 is a deficient number, since it is larger than the sum of its proper divisors (169791007639).

10000212022121 is an equidigital number, since it uses as much as digits as its factorization.

10000212022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931535.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10000212022121 its reverse (12122021200001), we get a palindrome (22122233222122).

The spelling of 10000212022121 in words is "ten trillion, two hundred twelve million, twenty-two thousand, one hundred twenty-one".