10012102100210 has 24 divisors (see below), whose sum is σ = 20964115827180. Its totient is φ = 3432720719904.

The previous prime is 10012102100179. The next prime is 10012102100219. The reversal of 10012102100210 is 1200120121001.

It can be written as a sum of positive squares in 2 ways, for example, as 8332846368889 + 1679255731321 = 2886667^2 + 1295861^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10012102100191 and 10012102100200.

It is not an unprimeable number, because it can be changed into a prime (10012102100219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10216430225 + ... + 10216431204.

Almost surely, 2^{10012102100210} is an apocalyptic number.

10012102100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012102100210 is an abundant number, since it is smaller than the sum of its proper divisors (10952013726970).

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

10012102100210 is a wasteful number, since it uses less digits than its factorization.

10012102100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20432861450 (or 20432861443 counting only the distinct ones).

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

Adding to 10012102100210 its reverse (1200120121001), we get a palindrome (11212222221211).

The spelling of 10012102100210 in words is "ten trillion, twelve billion, one hundred two million, one hundred thousand, two hundred ten".