212001100098 has 32 divisors (see below), whose sum is σ = 441313963200. Its totient is φ = 67811639616.

The previous prime is 212001100081. The next prime is 212001100139. The reversal of 212001100098 is 890001100212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3709053 + ... + 3765776.

It is an arithmetic number, because the mean of its divisors is an integer number (13791061350).

Almost surely, 2^212001100098 is an apocalyptic number.

212001100098 is an abundant number, since it is smaller than the sum of its proper divisors (229312863102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212001100098 is a wasteful number, since it uses less digits than its factorization.

212001100098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475026.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 212001100098 in words is "two hundred twelve billion, one million, one hundred thousand, ninety-eight".