2010111121012 has 12 divisors (see below), whose sum is σ = 3518601812740. Its totient is φ = 1004796317376.

The previous prime is 2010111120967. The next prime is 2010111121027. The reversal of 2010111121012 is 2101211110102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 646088009616 + 1364023111396 = 803796^2 + 1167914^2 .

It is a super-2 number, since 2×2010111121012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2010111120983 and 2010111121001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64793337 + ... + 64824352.

Almost surely, 2^{2010111121012} is an apocalyptic number.

It is an amenable number.

2010111121012 is a deficient number, since it is larger than the sum of its proper divisors (1508490691728).

2010111121012 is a wasteful number, since it uses less digits than its factorization.

2010111121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129621570 (or 129621568 counting only the distinct ones).

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

Adding to 2010111121012 its reverse (2101211110102), we get a palindrome (4111322231114).

The spelling of 2010111121012 in words is "two trillion, ten billion, one hundred eleven million, one hundred twenty-one thousand, twelve".