20010012220102 has 8 divisors (see below), whose sum is σ = 30079290319416. Its totient is φ = 9983582113632.

The previous prime is 20010012220097. The next prime is 20010012220117. The reversal of 20010012220102 is 20102221001002.

It is a happy number.

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

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, 10711997043 + ... + 10711998910.

It is an arithmetic number, because the mean of its divisors is an integer number (3759911289927).

Almost surely, 2^{20010012220102} is an apocalyptic number.

20010012220102 is a deficient number, since it is larger than the sum of its proper divisors (10069278099314).

20010012220102 is a wasteful number, since it uses less digits than its factorization.

20010012220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21423996422.

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

Adding to 20010012220102 its reverse (20102221001002), we get a palindrome (40112233221104).

The spelling of 20010012220102 in words is "twenty trillion, ten billion, twelve million, two hundred twenty thousand, one hundred two".