98100020101 has 2 divisors, whose sum is σ = 98100020102. Its totient is φ = 98100020100.

The previous prime is 98100020023. The next prime is 98100020119. The reversal of 98100020101 is 10102000189.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78526611076 + 19573409025 = 280226^2 + 139905^2 .

It is an emirp because it is prime and its reverse (10102000189) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98100020101 - 2¹¹ = 98100018053 is a prime.

It is a super-2 number, since 2×98100020101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98100020171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49050010050 + 49050010051.

It is an arithmetic number, because the mean of its divisors is an integer number (49050010051).

Almost surely, 2^98100020101 is an apocalyptic number.

It is an amenable number.

98100020101 is a deficient number, since it is larger than the sum of its proper divisors (1).

98100020101 is an equidigital number, since it uses as much as digits as its factorization.

98100020101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 98100020101 in words is "ninety-eight billion, one hundred million, twenty thousand, one hundred one".