20001202010103 has 16 divisors (see below), whose sum is σ = 28081613260800. Its totient is φ = 12627950256000.

The previous prime is 20001202010039. The next prime is 20001202010143. The reversal of 20001202010103 is 30101020210002.

It is not a de Polignac number, because 20001202010103 - 2⁶ = 20001202010039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001202010143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60776898 + ... + 61105103.

It is an arithmetic number, because the mean of its divisors is an integer number (1755100828800).

Almost surely, 2^{20001202010103} is an apocalyptic number.

20001202010103 is a deficient number, since it is larger than the sum of its proper divisors (8080411250697).

20001202010103 is a wasteful number, since it uses less digits than its factorization.

20001202010103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121884902.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20001202010103 its reverse (30101020210002), we get a palindrome (50102222220105).

The spelling of 20001202010103 in words is "twenty trillion, one billion, two hundred two million, ten thousand, one hundred three".