2020121102102 has 64 divisors (see below), whose sum is σ = 3234773667840. Its totient is φ = 944591155200.

The previous prime is 2020121102099. The next prime is 2020121102107. The reversal of 2020121102102 is 2012011210202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020121102107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362741174 + ... + 362746742.

It is an arithmetic number, because the mean of its divisors is an integer number (50543338560).

Almost surely, 2^{2020121102102} is an apocalyptic number.

2020121102102 is a deficient number, since it is larger than the sum of its proper divisors (1214652565738).

2020121102102 is a wasteful number, since it uses less digits than its factorization.

2020121102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7069.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2020121102102 its reverse (2012011210202), we get a palindrome (4032132312304).

The spelling of 2020121102102 in words is "two trillion, twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred two".