10420102202 has 4 divisors (see below), whose sum is σ = 15630153306. Its totient is φ = 5210051100.

The previous prime is 10420102193. The next prime is 10420102279. The reversal of 10420102202 is 20220102401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7267392001 + 3152710201 = 85249^2 + 56149^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605025549 + ... + 2605025552.

Almost surely, 2^10420102202 is an apocalyptic number.

10420102202 is a deficient number, since it is larger than the sum of its proper divisors (5210051104).

10420102202 is an equidigital number, since it uses as much as digits as its factorization.

10420102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5210051103.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10420102202 its reverse (20220102401), we get a palindrome (30640204603).

The spelling of 10420102202 in words is "ten billion, four hundred twenty million, one hundred two thousand, two hundred two".