2011212021151 has 2 divisors, whose sum is σ = 2011212021152. Its totient is φ = 2011212021150.

The previous prime is 2011212021097. The next prime is 2011212021163. The reversal of 2011212021151 is 1511202121102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011212021151 - 2²¹ = 2011209923999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011212021191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005606010575 + 1005606010576.

It is an arithmetic number, because the mean of its divisors is an integer number (1005606010576).

Almost surely, 2^{2011212021151} is an apocalyptic number.

2011212021151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011212021151 is an equidigital number, since it uses as much as digits as its factorization.

2011212021151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 2011212021151 its reverse (1511202121102), we get a palindrome (3522414142253).

The spelling of 2011212021151 in words is "two trillion, eleven billion, two hundred twelve million, twenty-one thousand, one hundred fifty-one".