102020001101103 has 64 divisors (see below), whose sum is σ = 149019396503040. Its totient is φ = 61825688064000.

The previous prime is 102020001101071. The next prime is 102020001101111. The reversal of 102020001101103 is 301101100020201.

It is not a de Polignac number, because 102020001101103 - 2⁵ = 102020001101071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102020001101143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2208823576 + ... + 2208869762.

It is an arithmetic number, because the mean of its divisors is an integer number (2328428070360).

Almost surely, 2^{102020001101103} is an apocalyptic number.

102020001101103 is a deficient number, since it is larger than the sum of its proper divisors (46999395401937).

102020001101103 is a wasteful number, since it uses less digits than its factorization.

102020001101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56808.

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

Adding to 102020001101103 its reverse (301101100020201), we get a palindrome (403121101121304).

The spelling of 102020001101103 in words is "one hundred two trillion, twenty billion, one million, one hundred one thousand, one hundred three".