202021201012151 has 2 divisors, whose sum is σ = 202021201012152. Its totient is φ = 202021201012150.

The previous prime is 202021201012019. The next prime is 202021201012159. The reversal of 202021201012151 is 151210102120202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202021201012151 - 2¹⁴ = 202021200995767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202021201012159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010600506075 + 101010600506076.

It is an arithmetic number, because the mean of its divisors is an integer number (101010600506076).

Almost surely, 2^{202021201012151} is an apocalyptic number.

202021201012151 is a deficient number, since it is larger than the sum of its proper divisors (1).

202021201012151 is an equidigital number, since it uses as much as digits as its factorization.

202021201012151 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 20.

Adding to 202021201012151 its reverse (151210102120202), we get a palindrome (353231303132353).

The spelling of 202021201012151 in words is "two hundred two trillion, twenty-one billion, two hundred one million, twelve thousand, one hundred fifty-one".