102011100098 has 4 divisors (see below), whose sum is σ = 153016650150. Its totient is φ = 51005550048.

The previous prime is 102011100067. The next prime is 102011100101. The reversal of 102011100098 is 890001110201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83800407289 + 18210692809 = 289483^2 + 134947^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502775023 + ... + 25502775026.

Almost surely, 2^102011100098 is an apocalyptic number.

102011100098 is a deficient number, since it is larger than the sum of its proper divisors (51005550052).

102011100098 is an equidigital number, since it uses as much as digits as its factorization.

102011100098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005550051.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 102011100098 its reverse (890001110201), we get a palindrome (992012210299).

The spelling of 102011100098 in words is "one hundred two billion, eleven million, one hundred thousand, ninety-eight".