100200000211601 has 2 divisors, whose sum is σ = 100200000211602. Its totient is φ = 100200000211600.

The previous prime is 100200000211543. The next prime is 100200000211621. The reversal of 100200000211601 is 106112000002001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62012853030976 + 38187147180625 = 7874824^2 + 6179575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100200000211601 is a prime.

It is not a weakly prime, because it can be changed into another prime (100200000211621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100000105800 + 50100000105801.

It is an arithmetic number, because the mean of its divisors is an integer number (50100000105801).

Almost surely, 2^{100200000211601} is an apocalyptic number.

It is an amenable number.

100200000211601 is a deficient number, since it is larger than the sum of its proper divisors (1).

100200000211601 is an equidigital number, since it uses as much as digits as its factorization.

100200000211601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 100200000211601 its reverse (106112000002001), we get a palindrome (206312000213602).

The spelling of 100200000211601 in words is "one hundred trillion, two hundred billion, two hundred eleven thousand, six hundred one".