10020111120202 has 8 divisors (see below), whose sum is σ = 15030302897700. Its totient is φ = 5010010154304.

The previous prime is 10020111120199. The next prime is 10020111120209. The reversal of 10020111120202 is 20202111102001.

It can be written as a sum of positive squares in 2 ways, for example, as 9980803696081 + 39307424121 = 3159241^2 + 198261^2 .

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

It is a super-2 number, since 2×10020111120202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10020111120209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22426377 + ... + 22868812.

Almost surely, 2^{10020111120202} is an apocalyptic number.

10020111120202 is a deficient number, since it is larger than the sum of its proper divisors (5010191777498).

10020111120202 is a wasteful number, since it uses less digits than its factorization.

10020111120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45405800.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10020111120202 its reverse (20202111102001), we get a palindrome (30222222222203).

The spelling of 10020111120202 in words is "ten trillion, twenty billion, one hundred eleven million, one hundred twenty thousand, two hundred two".