20363135101 has 2 divisors, whose sum is σ = 20363135102. Its totient is φ = 20363135100.

The previous prime is 20363135033. The next prime is 20363135131. The reversal of 20363135101 is 10153136302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14339823001 + 6023312100 = 119749^2 + 77610^2 .

It is a cyclic number.

It is not a de Polignac number, because 20363135101 - 2¹⁷ = 20363004029 is a prime.

It is a super-2 number, since 2×20363135101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20363135131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10181567550 + 10181567551.

It is an arithmetic number, because the mean of its divisors is an integer number (10181567551).

Almost surely, 2^20363135101 is an apocalyptic number.

It is an amenable number.

20363135101 is a deficient number, since it is larger than the sum of its proper divisors (1).

20363135101 is an equidigital number, since it uses as much as digits as its factorization.

20363135101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The spelling of 20363135101 in words is "twenty billion, three hundred sixty-three million, one hundred thirty-five thousand, one hundred one".