200102130110101 has 2 divisors, whose sum is σ = 200102130110102. Its totient is φ = 200102130110100.

The previous prime is 200102130110083. The next prime is 200102130110143. The reversal of 200102130110101 is 101011031201002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199531840829476 + 570289280625 = 14125574^2 + 755175^2 .

It is a cyclic number.

It is not a de Polignac number, because 200102130110101 - 2²¹ = 200102128012949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200102130110171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100051065055050 + 100051065055051.

It is an arithmetic number, because the mean of its divisors is an integer number (100051065055051).

Almost surely, 2^{200102130110101} is an apocalyptic number.

It is an amenable number.

200102130110101 is a deficient number, since it is larger than the sum of its proper divisors (1).

200102130110101 is an equidigital number, since it uses as much as digits as its factorization.

200102130110101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 200102130110101 its reverse (101011031201002), we get a palindrome (301113161311103).

The spelling of 200102130110101 in words is "two hundred trillion, one hundred two billion, one hundred thirty million, one hundred ten thousand, one hundred one".