212111098 has 8 divisors (see below), whose sum is σ = 334912320. Its totient is φ = 100473660.

The previous prime is 212111087. The next prime is 212111099. The reversal of 212111098 is 890111212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212111098² = 89982235789531208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212111099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790898 + ... + 2790973.

It is an arithmetic number, because the mean of its divisors is an integer number (41864040).

Almost surely, 2^212111098 is an apocalyptic number.

212111098 is a deficient number, since it is larger than the sum of its proper divisors (122801222).

212111098 is a wasteful number, since it uses less digits than its factorization.

212111098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5581892.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 212111098 is about 14564.0343998495. The cubic root of 212111098 is about 596.3773360119.

The spelling of 212111098 in words is "two hundred twelve million, one hundred eleven thousand, ninety-eight".