1020231330202 has 16 divisors (see below), whose sum is σ = 1749983107392. Its totient is φ = 436988220480.

The previous prime is 1020231330193. The next prime is 1020231330289. The reversal of 1020231330202 is 2020331320201.

1020231330202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1020231330202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21123199 + ... + 21171442.

It is an arithmetic number, because the mean of its divisors is an integer number (109373944212).

Almost surely, 2^{1020231330202} is an apocalyptic number.

1020231330202 is a deficient number, since it is larger than the sum of its proper divisors (729751777190).

1020231330202 is a wasteful number, since it uses less digits than its factorization.

1020231330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42296373.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1020231330202 its reverse (2020331320201), we get a palindrome (3040562650403).

The spelling of 1020231330202 in words is "one trillion, twenty billion, two hundred thirty-one million, three hundred thirty thousand, two hundred two".