20020102122102 has 32 divisors (see below), whose sum is σ = 43857424533600. Its totient is φ = 6064236476928.

The previous prime is 20020102122091. The next prime is 20020102122103. The reversal of 20020102122102 is 20122120102002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020102122103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3384057577 + ... + 3384063492.

It is an arithmetic number, because the mean of its divisors is an integer number (1370544516675).

Almost surely, 2^{20020102122102} is an apocalyptic number.

20020102122102 is an abundant number, since it is smaller than the sum of its proper divisors (23837322411498).

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

20020102122102 is a wasteful number, since it uses less digits than its factorization.

20020102122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768121120.

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

Adding to 20020102122102 its reverse (20122120102002), we get a palindrome (40142222224104).

The spelling of 20020102122102 in words is "twenty trillion, twenty billion, one hundred two million, one hundred twenty-two thousand, one hundred two".