2012111200010 has 32 divisors (see below), whose sum is σ = 3625207131600. Its totient is φ = 804087705600.

The previous prime is 2012111199997. The next prime is 2012111200013. The reversal of 2012111200010 is 100021112102.

It can be written as a sum of positive squares in 8 ways, for example, as 1014687538489 + 997423661521 = 1007317^2 + 998711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012111199964 and 2012111200000.

It is not an unprimeable number, because it can be changed into a prime (2012111200013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55520576 + ... + 55556804.

Almost surely, 2^{2012111200010} is an apocalyptic number.

2012111200010 is a deficient number, since it is larger than the sum of its proper divisors (1613095931590).

2012111200010 is a wasteful number, since it uses less digits than its factorization.

2012111200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41306.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012111200010 its reverse (100021112102), we get a palindrome (2112132312112).

The spelling of 2012111200010 in words is "two trillion, twelve billion, one hundred eleven million, two hundred thousand, ten".