10210122000020 has 12 divisors (see below), whose sum is σ = 21441256200084. Its totient is φ = 4084048800000.

The previous prime is 10210122000017. The next prime is 10210122000031. The reversal of 10210122000020 is 2000022101201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4483874010256 + 5726247989764 = 2117516^2 + 2392958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10210121999965 and 10210122000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255253049981 + ... + 255253050020.

It is an arithmetic number, because the mean of its divisors is an integer number (1786771350007).

Almost surely, 2^{10210122000020} is an apocalyptic number.

10210122000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10210122000020 is an abundant number, since it is smaller than the sum of its proper divisors (11231134200064).

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

10210122000020 is a wasteful number, since it uses less digits than its factorization.

10210122000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510506100010 (or 510506100008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10210122000020 its reverse (2000022101201), we get a palindrome (12210144101221).

The spelling of 10210122000020 in words is "ten trillion, two hundred ten billion, one hundred twenty-two million, twenty", and thus it is an aban number.