10020101220202 has 8 divisors (see below), whose sum is σ = 15059000491812. Its totient is φ = 5000434389600.

The previous prime is 10020101220191. The next prime is 10020101220281. The reversal of 10020101220202 is 20202210102001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9717877257201 + 302223963001 = 3117351^2 + 549749^2 .

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, 4808108949 + ... + 4808111032.

Almost surely, 2^{10020101220202} is an apocalyptic number.

10020101220202 is a deficient number, since it is larger than the sum of its proper divisors (5038899271610).

10020101220202 is an equidigital number, since it uses as much as digits as its factorization.

10020101220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616220504.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10020101220202 its reverse (20202210102001), we get a palindrome (30222311322203).

The spelling of 10020101220202 in words is "ten trillion, twenty billion, one hundred one million, two hundred twenty thousand, two hundred two".