10200020000001 has 48 divisors (see below), whose sum is σ = 14755770461376. Its totient is φ = 6264533603328.

The previous prime is 10200019999951. The next prime is 10200020000039. The reversal of 10200020000001 is 10000002000201.

It is a happy number.

It is not a de Polignac number, because 10200020000001 - 2⁹ = 10200019999489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200020000101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1499338066 + ... + 1499344868.

It is an arithmetic number, because the mean of its divisors is an integer number (307411884612).

Almost surely, 2^{10200020000001} is an apocalyptic number.

It is an amenable number.

10200020000001 is a deficient number, since it is larger than the sum of its proper divisors (4555750461375).

10200020000001 is a wasteful number, since it uses less digits than its factorization.

10200020000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242 (or 12229 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10200020000001 its reverse (10000002000201), we get a palindrome (20200022000202).

The spelling of 10200020000001 in words is "ten trillion, two hundred billion, twenty million, one", and thus it is an aban number.