1020221212202 has 8 divisors (see below), whose sum is σ = 1559206003716. Its totient is φ = 500485877632.

The previous prime is 1020221212169. The next prime is 1020221212273. The reversal of 1020221212202 is 2022121220201.

It is a happy number.

1020221212202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1020097980001 + 123232201 = 1009999^2 + 11101^2 .

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

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, 4812364103 + ... + 4812364314.

Almost surely, 2^{1020221212202} is an apocalyptic number.

1020221212202 is a deficient number, since it is larger than the sum of its proper divisors (538984791514).

1020221212202 is an equidigital number, since it uses as much as digits as its factorization.

1020221212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9624728472.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1020221212202 its reverse (2022121220201), we get a palindrome (3042342432403).

The spelling of 1020221212202 in words is "one trillion, twenty billion, two hundred twenty-one million, two hundred twelve thousand, two hundred two".