10121022221053 has 2 divisors, whose sum is σ = 10121022221054. Its totient is φ = 10121022221052.

The previous prime is 10121022221021. The next prime is 10121022221119. The reversal of 10121022221053 is 35012222012101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9478775452644 + 642246768409 = 3078762^2 + 801403^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121022221053 - 2⁵ = 10121022221021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10121022221353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060511110526 + 5060511110527.

It is an arithmetic number, because the mean of its divisors is an integer number (5060511110527).

Almost surely, 2^{10121022221053} is an apocalyptic number.

It is an amenable number.

10121022221053 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121022221053 is an equidigital number, since it uses as much as digits as its factorization.

10121022221053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 10121022221053 its reverse (35012222012101), we get a palindrome (45133244233154).

The spelling of 10121022221053 in words is "ten trillion, one hundred twenty-one billion, twenty-two million, two hundred twenty-one thousand, fifty-three".