2011212021152 has 12 divisors (see below), whose sum is σ = 3959573666706. Its totient is φ = 1005606010560.

The previous prime is 2011212021151. The next prime is 2011212021163. The reversal of 2011212021152 is 2511202121102.

It can be written as a sum of positive squares in only one way, i.e., 1952514360976 + 58697660176 = 1397324^2 + 242276^2 .

It is not an unprimeable number, because it can be changed into a prime (2011212021151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31425187799 + ... + 31425187862.

Almost surely, 2^{2011212021152} is an apocalyptic number.

It is an amenable number.

2011212021152 is a deficient number, since it is larger than the sum of its proper divisors (1948361645554).

2011212021152 is an equidigital number, since it uses as much as digits as its factorization.

2011212021152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62850375671 (or 62850375663 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 2011212021152 its reverse (2511202121102), we get a palindrome (4522414142254).

The spelling of 2011212021152 in words is "two trillion, eleven billion, two hundred twelve million, twenty-one thousand, one hundred fifty-two".