20012212002102 has 8 divisors (see below), whose sum is σ = 40024424004216. Its totient is φ = 6670737334032.

The previous prime is 20012212002071. The next prime is 20012212002131. The reversal of 20012212002102 is 20120021221002.

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

20012212002102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667684333503 + ... + 1667684333514.

It is an arithmetic number, because the mean of its divisors is an integer number (5003053000527).

Almost surely, 2^{20012212002102} is an apocalyptic number.

20012212002102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20012212002102 is a wasteful number, since it uses less digits than its factorization.

20012212002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335368667022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20012212002102 its reverse (20120021221002), we get a palindrome (40132233223104).

The spelling of 20012212002102 in words is "twenty trillion, twelve billion, two hundred twelve million, two thousand, one hundred two".