20012020102102 has 8 divisors (see below), whose sum is σ = 34306320175056. Its totient is φ = 8576580043752.

The previous prime is 20012020102079. The next prime is 20012020102141. The reversal of 20012020102102 is 20120102021002.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714715003633 + ... + 714715003660.

It is an arithmetic number, because the mean of its divisors is an integer number (4288290021882).

Almost surely, 2^{20012020102102} is an apocalyptic number.

20012020102102 is a deficient number, since it is larger than the sum of its proper divisors (14294300072954).

20012020102102 is a wasteful number, since it uses less digits than its factorization.

20012020102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429430007302.

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

Adding to 20012020102102 its reverse (20120102021002), we get a palindrome (40132122123104).

The spelling of 20012020102102 in words is "twenty trillion, twelve billion, twenty million, one hundred two thousand, one hundred two".