1020051020202 has 16 divisors (see below), whose sum is σ = 2063024536320. Its totient is φ = 336196590752.

The previous prime is 1020051020201. The next prime is 1020051020273. The reversal of 1020051020202 is 2020201500201.

It is not an unprimeable number, because it can be changed into a prime (1020051020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955103418 + ... + 955104485.

It is an arithmetic number, because the mean of its divisors is an integer number (128939033520).

Almost surely, 2^{1020051020202} is an apocalyptic number.

1020051020202 is an abundant number, since it is smaller than the sum of its proper divisors (1042973516118).

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

1020051020202 is a wasteful number, since it uses less digits than its factorization.

1020051020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910207997.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 1020051020202 its reverse (2020201500201), we get a palindrome (3040252520403).

The spelling of 1020051020202 in words is "one trillion, twenty billion, fifty-one million, twenty thousand, two hundred two".