2002121120611 has 2 divisors, whose sum is σ = 2002121120612. Its totient is φ = 2002121120610.

The previous prime is 2002121120551. The next prime is 2002121120627. The reversal of 2002121120611 is 1160211212002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002121120611 - 2¹³ = 2002121112419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002121120651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001060560305 + 1001060560306.

It is an arithmetic number, because the mean of its divisors is an integer number (1001060560306).

Almost surely, 2^{2002121120611} is an apocalyptic number.

2002121120611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002121120611 is an equidigital number, since it uses as much as digits as its factorization.

2002121120611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2002121120611 its reverse (1160211212002), we get a palindrome (3162332332613).

The spelling of 2002121120611 in words is "two trillion, two billion, one hundred twenty-one million, one hundred twenty thousand, six hundred eleven".