2010121222051 has 2 divisors, whose sum is σ = 2010121222052. Its totient is φ = 2010121222050.

The previous prime is 2010121222007. The next prime is 2010121222073. The reversal of 2010121222051 is 1502221210102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010121222051 - 2⁹ = 2010121221539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2010121282051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005060611025 + 1005060611026.

It is an arithmetic number, because the mean of its divisors is an integer number (1005060611026).

Almost surely, 2^{2010121222051} is an apocalyptic number.

2010121222051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010121222051 is an equidigital number, since it uses as much as digits as its factorization.

2010121222051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2010121222051 its reverse (1502221210102), we get a palindrome (3512342432153).

The spelling of 2010121222051 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twenty-two thousand, fifty-one".