10020122120121 has 8 divisors (see below), whose sum is σ = 13362138332640. Its totient is φ = 6679093660512.

The previous prime is 10020122120087. The next prime is 10020122120149. The reversal of 10020122120121 is 12102122102001.

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

It is not a de Polignac number, because 10020122120121 - 2³⁴ = 10002942250937 is a prime.

It is a super-3 number, since 3×10020122120121³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020122120121.

It is not an unprimeable number, because it can be changed into a prime (10020122125121) 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, 246914556 + ... + 246955133.

It is an arithmetic number, because the mean of its divisors is an integer number (1670267291580).

Almost surely, 2^{10020122120121} is an apocalyptic number.

It is an amenable number.

10020122120121 is a deficient number, since it is larger than the sum of its proper divisors (3342016212519).

10020122120121 is an equidigital number, since it uses as much as digits as its factorization.

10020122120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493876455.

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

Adding to 10020122120121 its reverse (12102122102001), we get a palindrome (22122244222122).

The spelling of 10020122120121 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-one".