212020232109 has 8 divisors (see below), whose sum is σ = 323078448960. Its totient is φ = 121154418336.

The previous prime is 212020232107. The next prime is 212020232113. The reversal of 212020232109 is 901232020212.

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

It is not a de Polignac number, because 212020232109 - 2¹ = 212020232107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020232107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5048100744 + ... + 5048100785.

It is an arithmetic number, because the mean of its divisors is an integer number (40384806120).

Almost surely, 2^212020232109 is an apocalyptic number.

It is an amenable number.

212020232109 is a deficient number, since it is larger than the sum of its proper divisors (111058216851).

212020232109 is a wasteful number, since it uses less digits than its factorization.

212020232109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096201539.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 212020232109 in words is "two hundred twelve billion, twenty million, two hundred thirty-two thousand, one hundred nine".