106211532212 has 12 divisors (see below), whose sum is σ = 192279498180. Its totient is φ = 51274532736.

The previous prime is 106211532197. The next prime is 106211532313. The reversal of 106211532212 is 212235112601.

It can be written as a sum of positive squares in 2 ways, for example, as 89612817316 + 16598714896 = 299354^2 + 128836^2 .

It is a super-2 number, since 2×106211532212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457808213 + ... + 457808444.

It is an arithmetic number, because the mean of its divisors is an integer number (16023291515).

Almost surely, 2^106211532212 is an apocalyptic number.

It is an amenable number.

106211532212 is a deficient number, since it is larger than the sum of its proper divisors (86067965968).

106211532212 is a wasteful number, since it uses less digits than its factorization.

106211532212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915616690 (or 915616688 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 106211532212 its reverse (212235112601), we get a palindrome (318446644813).

The spelling of 106211532212 in words is "one hundred six billion, two hundred eleven million, five hundred thirty-two thousand, two hundred twelve".