1202153101 has 2 divisors, whose sum is σ = 1202153102. Its totient is φ = 1202153100.

The previous prime is 1202153089. The next prime is 1202153119. The reversal of 1202153101 is 1013512021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052678025 + 149475076 = 32445^2 + 12226^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202153101 - 2²¹ = 1200055949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202153201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601076550 + 601076551.

It is an arithmetic number, because the mean of its divisors is an integer number (601076551).

Almost surely, 2^1202153101 is an apocalyptic number.

It is an amenable number.

1202153101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202153101 is an equidigital number, since it uses as much as digits as its factorization.

1202153101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1202153101 is about 34672.0795597841. The cubic root of 1202153101 is about 1063.2937481183.

Adding to 1202153101 its reverse (1013512021), we get a palindrome (2215665122).

The spelling of 1202153101 in words is "one billion, two hundred two million, one hundred fifty-three thousand, one hundred one".