10021121153 has 2 divisors, whose sum is σ = 10021121154. Its totient is φ = 10021121152.

The previous prime is 10021121029. The next prime is 10021121161. The reversal of 10021121153 is 35112112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9802584064 + 218537089 = 99008^2 + 14783^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021121153 - 2¹⁰ = 10021120129 is a prime.

It is not a weakly prime, because it can be changed into another prime (10021121353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010560576 + 5010560577.

It is an arithmetic number, because the mean of its divisors is an integer number (5010560577).

Almost surely, 2^10021121153 is an apocalyptic number.

It is an amenable number.

10021121153 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021121153 is an equidigital number, since it uses as much as digits as its factorization.

10021121153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 10021121153 its reverse (35112112001), we get a palindrome (45133233154).

The spelling of 10021121153 in words is "ten billion, twenty-one million, one hundred twenty-one thousand, one hundred fifty-three".