10002020200101 has 24 divisors (see below), whose sum is σ = 14850024507864. Its totient is φ = 6482465648640.

The previous prime is 10002020200079. The next prime is 10002020200111. The reversal of 10002020200101 is 10100202020001.

10002020200101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4609291249476 + 5392728950625 = 2146926^2 + 2322225^2 .

It is not a de Polignac number, because 10002020200101 - 2¹³ = 10002020191909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002020200111) 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, 11934960 + ... + 12745481.

It is an arithmetic number, because the mean of its divisors is an integer number (618751021161).

Almost surely, 2^{10002020200101} is an apocalyptic number.

It is an amenable number.

10002020200101 is a deficient number, since it is larger than the sum of its proper divisors (4848004307763).

10002020200101 is a wasteful number, since it uses less digits than its factorization.

10002020200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24681701 (or 24681698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10002020200101 its reverse (10100202020001), we get a palindrome (20102222220102).

The spelling of 10002020200101 in words is "ten trillion, two billion, twenty million, two hundred thousand, one hundred one".