10202110120202 has 128 divisors (see below), whose sum is σ = 20629034754048. Its totient is φ = 3654454003200.

The previous prime is 10202110120193. The next prime is 10202110120231. The reversal of 10202110120202 is 20202101120201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 532376273 + ... + 532395435.

It is an arithmetic number, because the mean of its divisors is an integer number (161164334016).

Almost surely, 2^{10202110120202} is an apocalyptic number.

10202110120202 is an abundant number, since it is smaller than the sum of its proper divisors (10426924633846).

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

10202110120202 is a wasteful number, since it uses less digits than its factorization.

10202110120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202110120202 its reverse (20202101120201), we get a palindrome (30404211240403).

Subtracting 10202110120202 from its reverse (20202101120201), we obtain a palindrome (9999990999999).

The spelling of 10202110120202 in words is "ten trillion, two hundred two billion, one hundred ten million, one hundred twenty thousand, two hundred two".