2012212211147 has 2 divisors, whose sum is σ = 2012212211148. Its totient is φ = 2012212211146.

The previous prime is 2012212211041. The next prime is 2012212211161. The reversal of 2012212211147 is 7411122122102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012212211147 - 2¹⁴ = 2012212194763 is a prime.

It is a super-2 number, since 2×2012212211147² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012212211167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006106105573 + 1006106105574.

It is an arithmetic number, because the mean of its divisors is an integer number (1006106105574).

Almost surely, 2^{2012212211147} is an apocalyptic number.

2012212211147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012212211147 is an equidigital number, since it uses as much as digits as its factorization.

2012212211147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 2012212211147 its reverse (7411122122102), we get a palindrome (9423334333249).

The spelling of 2012212211147 in words is "two trillion, twelve billion, two hundred twelve million, two hundred eleven thousand, one hundred forty-seven".