10012220012121 has 8 divisors (see below), whose sum is σ = 13472100322560. Its totient is φ = 6613576521552.

The previous prime is 10012220012083. The next prime is 10012220012129. The reversal of 10012220012121 is 12121002221001.

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

It is not a de Polignac number, because 10012220012121 - 2¹¹ = 10012220010073 is a prime.

It is a super-2 number, since 2×10012220012121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10012220012121.

It is not an unprimeable number, because it can be changed into a prime (10012220012129) 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, 15309204585 + ... + 15309205238.

It is an arithmetic number, because the mean of its divisors is an integer number (1684012540320).

Almost surely, 2^{10012220012121} is an apocalyptic number.

It is an amenable number.

10012220012121 is a deficient number, since it is larger than the sum of its proper divisors (3459880310439).

10012220012121 is a wasteful number, since it uses less digits than its factorization.

10012220012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30618409935.

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

Adding to 10012220012121 its reverse (12121002221001), we get a palindrome (22133222233122).

The spelling of 10012220012121 in words is "ten trillion, twelve billion, two hundred twenty million, twelve thousand, one hundred twenty-one".