2100201211012 has 12 divisors (see below), whose sum is σ = 3675507566220. Its totient is φ = 1050056192096.

The previous prime is 2100201211001. The next prime is 2100201211051. The reversal of 2100201211012 is 2101121020012.

It can be written as a sum of positive squares in 2 ways, for example, as 594539692096 + 1505661518916 = 771064^2 + 1227054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2100201210983 and 2100201211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10996843 + ... + 11186194.

It is an arithmetic number, because the mean of its divisors is an integer number (306292297185).

Almost surely, 2^{2100201211012} is an apocalyptic number.

It is an amenable number.

2100201211012 is a deficient number, since it is larger than the sum of its proper divisors (1575306355208).

2100201211012 is a wasteful number, since it uses less digits than its factorization.

2100201211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22206710 (or 22206708 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100201211012 its reverse (2101121020012), we get a palindrome (4201322231024).

The spelling of 2100201211012 in words is "two trillion, one hundred billion, two hundred one million, two hundred eleven thousand, twelve".