2110111201012 has 6 divisors (see below), whose sum is σ = 3692694601778. Its totient is φ = 1055055600504.

The previous prime is 2110111201007. The next prime is 2110111201019. The reversal of 2110111201012 is 2101021110112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1163063030116 + 947048170896 = 1078454^2 + 973164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2110111200983 and 2110111201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110111201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263763900123 + ... + 263763900130.

Almost surely, 2^{2110111201012} is an apocalyptic number.

It is an amenable number.

2110111201012 is a deficient number, since it is larger than the sum of its proper divisors (1582583400766).

2110111201012 is a wasteful number, since it uses less digits than its factorization.

2110111201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527527800257 (or 527527800255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2110111201012 its reverse (2101021110112), we get a palindrome (4211132311124).

The spelling of 2110111201012 in words is "two trillion, one hundred ten billion, one hundred eleven million, two hundred one thousand, twelve".