10221202020102 has 128 divisors (see below), whose sum is σ = 22435379481600. Its totient is φ = 3093113143296.

The previous prime is 10221202020097. The next prime is 10221202020163. The reversal of 10221202020102 is 20102020212201.

It is a super-2 number, since 2×10221202020102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96425343 + ... + 96531285.

It is an arithmetic number, because the mean of its divisors is an integer number (175276402200).

Almost surely, 2^{10221202020102} is an apocalyptic number.

10221202020102 is an abundant number, since it is smaller than the sum of its proper divisors (12214177461498).

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

10221202020102 is a wasteful number, since it uses less digits than its factorization.

10221202020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106350.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221202020102 its reverse (20102020212201), we get a palindrome (30323222232303).

The spelling of 10221202020102 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twenty thousand, one hundred two".