10212022100121 has 8 divisors (see below), whose sum is σ = 13669010127264. Its totient is φ = 6781524403200.

The previous prime is 10212022100113. The next prime is 10212022100243. The reversal of 10212022100121 is 12100122021201.

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

It is not a de Polignac number, because 10212022100121 - 2³ = 10212022100113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10212022100121.

It is not an unprimeable number, because it can be changed into a prime (10212022101121) 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, 6622581655 + ... + 6622583196.

It is an arithmetic number, because the mean of its divisors is an integer number (1708626265908).

Almost surely, 2^{10212022100121} is an apocalyptic number.

It is an amenable number.

10212022100121 is a deficient number, since it is larger than the sum of its proper divisors (3456988027143).

10212022100121 is a wasteful number, since it uses less digits than its factorization.

10212022100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245165111.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10212022100121 its reverse (12100122021201), we get a palindrome (22312144121322).

The spelling of 10212022100121 in words is "ten trillion, two hundred twelve billion, twenty-two million, one hundred thousand, one hundred twenty-one".