212101213094 has 4 divisors (see below), whose sum is σ = 318151819644. Its totient is φ = 106050606546.

The previous prime is 212101213081. The next prime is 212101213097. The reversal of 212101213094 is 490312101212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101213097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53025303272 + ... + 53025303275.

It is an arithmetic number, because the mean of its divisors is an integer number (79537954911).

Almost surely, 2^212101213094 is an apocalyptic number.

212101213094 is a deficient number, since it is larger than the sum of its proper divisors (106050606550).

212101213094 is a wasteful number, since it uses less digits than its factorization.

212101213094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106050606549.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 212101213094 in words is "two hundred twelve billion, one hundred one million, two hundred thirteen thousand, ninety-four".