20121210000202 has 16 divisors (see below), whose sum is σ = 30299155210080. Its totient is φ = 10021549760208.

The previous prime is 20121210000187. The next prime is 20121210000253. The reversal of 20121210000202 is 20200001212102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13848252 + ... + 15232087.

It is an arithmetic number, because the mean of its divisors is an integer number (1893697200630).

Almost surely, 2^{20121210000202} is an apocalyptic number.

20121210000202 is a deficient number, since it is larger than the sum of its proper divisors (10177945209878).

20121210000202 is a wasteful number, since it uses less digits than its factorization.

20121210000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29081685.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20121210000202 its reverse (20200001212102), we get a palindrome (40321211212304).

The spelling of 20121210000202 in words is "twenty trillion, one hundred twenty-one billion, two hundred ten million, two hundred two", and thus it is an aban number.