10010210121020 has 24 divisors (see below), whose sum is σ = 21021602630784. Its totient is φ = 4004053310016.

The previous prime is 10010210120957. The next prime is 10010210121029. The reversal of 10010210121020 is 2012101201001.

It is a junction number, because it is equal to n+sod(n) for n = 10010210120992 and 10010210121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010210121029) 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, 846494 + ... + 4553786.

It is an arithmetic number, because the mean of its divisors is an integer number (875900109616).

Almost surely, 2^{10010210121020} is an apocalyptic number.

10010210121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010210121020 is an abundant number, since it is smaller than the sum of its proper divisors (11011392509764).

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

10010210121020 is a wasteful number, since it uses less digits than its factorization.

10010210121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842309 (or 3842307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10010210121020 its reverse (2012101201001), we get a palindrome (12022311322021).

The spelling of 10010210121020 in words is "ten trillion, ten billion, two hundred ten million, one hundred twenty-one thousand, twenty".