20010110001002 has 16 divisors (see below), whose sum is σ = 33872913482400. Its totient is φ = 8781866457840.

The previous prime is 20010110001001. The next prime is 20010110001017. The reversal of 20010110001002 is 20010001101002.

It is not an unprimeable number, because it can be changed into a prime (20010110001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15681903752 + ... + 15681905027.

It is an arithmetic number, because the mean of its divisors is an integer number (2117057092650).

Almost surely, 2^{20010110001002} is an apocalyptic number.

20010110001002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010110001002 is a deficient number, since it is larger than the sum of its proper divisors (13862803481398).

20010110001002 is a wasteful number, since it uses less digits than its factorization.

20010110001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31363808821.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20010110001002 its reverse (20010001101002), we get a palindrome (40020111102004).

The spelling of 20010110001002 in words is "twenty trillion, ten billion, one hundred ten million, one thousand, two".