211001100098 has 4 divisors (see below), whose sum is σ = 316501650150. Its totient is φ = 105500550048.

The previous prime is 211001100097. The next prime is 211001100113. The reversal of 211001100098 is 890001100112.

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., 210894948289 + 106151809 = 459233^2 + 10303^2 .

It is not an unprimeable number, because it can be changed into a prime (211001100091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52750275023 + ... + 52750275026.

Almost surely, 2^211001100098 is an apocalyptic number.

211001100098 is a deficient number, since it is larger than the sum of its proper divisors (105500550052).

211001100098 is a wasteful number, since it uses less digits than its factorization.

211001100098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105500550051.

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

The spelling of 211001100098 in words is "two hundred eleven billion, one million, one hundred thousand, ninety-eight".