20212000001210 has 8 divisors (see below), whose sum is σ = 36381600002196. Its totient is φ = 8084800000480.

The previous prime is 20212000001161. The next prime is 20212000001239. The reversal of 20212000001210 is 1210000021202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16798710496129 + 3413289505081 = 4098623^2 + 1847509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20212000001191 and 20212000001200.

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, 1010600000051 + ... + 1010600000070.

Almost surely, 2^{20212000001210} is an apocalyptic number.

20212000001210 is a deficient number, since it is larger than the sum of its proper divisors (16169600000986).

20212000001210 is a wasteful number, since it uses less digits than its factorization.

20212000001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021200000128.

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

Adding to 20212000001210 its reverse (1210000021202), we get a palindrome (21422000022412).

The spelling of 20212000001210 in words is "twenty trillion, two hundred twelve billion, one thousand, two hundred ten".