1020020120202 has 8 divisors (see below), whose sum is σ = 2040040240416. Its totient is φ = 340006706732.

The previous prime is 1020020120191. The next prime is 1020020120239. The reversal of 1020020120202 is 2020210200201.

It is a sphenic number, since it is the product of 3 distinct primes.

1020020120202 is an admirable 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, 85001676678 + ... + 85001676689.

It is an arithmetic number, because the mean of its divisors is an integer number (255005030052).

Almost surely, 2^{1020020120202} is an apocalyptic number.

1020020120202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1020020120202 is a wasteful number, since it uses less digits than its factorization.

1020020120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170003353372.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1020020120202 its reverse (2020210200201), we get a palindrome (3040230320403).

It can be divided in two parts, 10200201 and 20202, that multiplied together give a palindrome (206064460602).

The spelling of 1020020120202 in words is "one trillion, twenty billion, twenty million, one hundred twenty thousand, two hundred two".