10021200202101 has 24 divisors (see below), whose sum is σ = 14687031421440. Its totient is φ = 6073324913920.

The previous prime is 10021200202063. The next prime is 10021200202103. The reversal of 10021200202101 is 10120200212001.

It is not a de Polignac number, because 10021200202101 - 2³¹ = 10019052718453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021200202103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18339205 + ... + 18877733.

It is an arithmetic number, because the mean of its divisors is an integer number (611959642560).

Almost surely, 2^{10021200202101} is an apocalyptic number.

10021200202101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10021200202101 is a deficient number, since it is larger than the sum of its proper divisors (4665831219339).

10021200202101 is a wasteful number, since it uses less digits than its factorization.

10021200202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589817 (or 589806 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10021200202101 its reverse (10120200212001), we get a palindrome (20141400414102).

The spelling of 10021200202101 in words is "ten trillion, twenty-one billion, two hundred million, two hundred two thousand, one hundred one".