10022121201012 has 48 divisors (see below), whose sum is σ = 25837079732352. Its totient is φ = 3007490759680.

The previous prime is 10022121200963. The next prime is 10022121201013. The reversal of 10022121201012 is 21010212122001.

It is a junction number, because it is equal to n+sod(n) for n = 10022121200982 and 10022121201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022121201013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1067996289 + ... + 1068005672.

It is an arithmetic number, because the mean of its divisors is an integer number (538272494424).

Almost surely, 2^{10022121201012} is an apocalyptic number.

10022121201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10022121201012 is an abundant number, since it is smaller than the sum of its proper divisors (15814958531340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10022121201012 is a wasteful number, since it uses less digits than its factorization.

10022121201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136002008 (or 2136002006 counting only the distinct ones).

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

Adding to 10022121201012 its reverse (21010212122001), we get a palindrome (31032333323013).

The spelling of 10022121201012 in words is "ten trillion, twenty-two billion, one hundred twenty-one million, two hundred one thousand, twelve".