102010002098 has 4 divisors (see below), whose sum is σ = 153015003150. Its totient is φ = 51005001048.

The previous prime is 102010002089. The next prime is 102010002131. The reversal of 102010002098 is 890200010201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890200010201 = 324697 ⋅2741633.

It can be written as a sum of positive squares in only one way, i.e., 101663409409 + 346592689 = 318847^2 + 18617^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25502500523 + ... + 25502500526.

Almost surely, 2^102010002098 is an apocalyptic number.

102010002098 is a deficient number, since it is larger than the sum of its proper divisors (51005001052).

102010002098 is an equidigital number, since it uses as much as digits as its factorization.

102010002098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51005001051.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 102010002098 its reverse (890200010201), we get a palindrome (992210012299).

The spelling of 102010002098 in words is "one hundred two billion, ten million, two thousand, ninety-eight".