2020203102102 has 32 divisors (see below), whose sum is σ = 4316537673600. Its totient is φ = 628437097728.

The previous prime is 2020203102091. The next prime is 2020203102107. The reversal of 2020203102102 is 2012013020202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020203102107) 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, 132239227 + ... + 132254502.

It is an arithmetic number, because the mean of its divisors is an integer number (134891802300).

Almost surely, 2^{2020203102102} is an apocalyptic number.

2020203102102 is an abundant number, since it is smaller than the sum of its proper divisors (2296334571498).

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

2020203102102 is a wasteful number, since it uses less digits than its factorization.

2020203102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264493820.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2020203102102 its reverse (2012013020202), we get a palindrome (4032216122304).

The spelling of 2020203102102 in words is "two trillion, twenty billion, two hundred three million, one hundred two thousand, one hundred two".