2100020330012 has 24 divisors (see below), whose sum is σ = 4033136499840. Its totient is φ = 948838795760.

The previous prime is 2100020329993. The next prime is 2100020330063. The reversal of 2100020330012 is 2100330200012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142890062 + ... + 142904757.

It is an arithmetic number, because the mean of its divisors is an integer number (168047354160).

Almost surely, 2^{2100020330012} is an apocalyptic number.

2100020330012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2100020330012 is a deficient number, since it is larger than the sum of its proper divisors (1933116169828).

2100020330012 is a wasteful number, since it uses less digits than its factorization.

2100020330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285795001 (or 285794999 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2100020330012 its reverse (2100330200012), we get a palindrome (4200350530024).

The spelling of 2100020330012 in words is "two trillion, one hundred billion, twenty million, three hundred thirty thousand, twelve".