10021211020202 has 16 divisors (see below), whose sum is σ = 15843070235040. Its totient is φ = 4740857790768.

The previous prime is 10021211020133. The next prime is 10021211020217. The reversal of 10021211020202 is 20202011212001.

It is a super-2 number, since 2×10021211020202² (a number of 27 digits) contains 22 as substring.

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, 167515253 + ... + 167575064.

It is an arithmetic number, because the mean of its divisors is an integer number (990191889690).

Almost surely, 2^{10021211020202} is an apocalyptic number.

10021211020202 is a deficient number, since it is larger than the sum of its proper divisors (5821859214838).

10021211020202 is a wasteful number, since it uses less digits than its factorization.

10021211020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335091125.

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

Adding to 10021211020202 its reverse (20202011212001), we get a palindrome (30223222232203).

The spelling of 10021211020202 in words is "ten trillion, twenty-one billion, two hundred eleven million, twenty thousand, two hundred two".