10212110210020 has 96 divisors (see below), whose sum is σ = 23163216088320. Its totient is φ = 3770273041920.

The previous prime is 10212110209993. The next prime is 10212110210053. The reversal of 10212110210020 is 2001201121201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22358535 + ... + 22810705.

It is an arithmetic number, because the mean of its divisors is an integer number (241283500920).

Almost surely, 2^{10212110210020} is an apocalyptic number.

10212110210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10212110210020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11581608044160).

10212110210020 is an abundant number, since it is smaller than the sum of its proper divisors (12951105878300).

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

10212110210020 is a wasteful number, since it uses less digits than its factorization.

10212110210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453925 (or 453923 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10212110210020 its reverse (2001201121201), we get a palindrome (12213311331221).

The spelling of 10212110210020 in words is "ten trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, twenty".