10000020021210 has 48 divisors (see below), whose sum is σ = 26553244663296. Its totient is φ = 2609934302304.

The previous prime is 10000020021157. The next prime is 10000020021221. The reversal of 10000020021210 is 1212002000001.

10000020021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10000020021192 and 10000020021201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1182031234 + ... + 1182039693.

It is an arithmetic number, because the mean of its divisors is an integer number (553192597152).

Almost surely, 2^{10000020021210} is an apocalyptic number.

10000020021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000020021210 is an abundant number, since it is smaller than the sum of its proper divisors (16553224642086).

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

10000020021210 is a wasteful number, since it uses less digits than its factorization.

10000020021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364070987 (or 2364070984 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000020021210 its reverse (1212002000001), we get a palindrome (11212022021211).

The spelling of 10000020021210 in words is "ten trillion, twenty million, twenty-one thousand, two hundred ten".