106212501005 has 32 divisors (see below), whose sum is σ = 140975493120. Its totient is φ = 76320299520.

The previous prime is 106212500993. The next prime is 106212501007. The reversal of 106212501005 is 500105212601.

It is a happy number.

It is not a de Polignac number, because 106212501005 - 2⁸ = 106212500749 is a prime.

It is a super-2 number, since 2×106212501005² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106212501007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 968666 + ... + 1072724.

It is an arithmetic number, because the mean of its divisors is an integer number (4405484160).

Almost surely, 2^106212501005 is an apocalyptic number.

It is an amenable number.

106212501005 is a deficient number, since it is larger than the sum of its proper divisors (34762992115).

106212501005 is a wasteful number, since it uses less digits than its factorization.

106212501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104501.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 106212501005 its reverse (500105212601), we get a palindrome (606317713606).

The spelling of 106212501005 in words is "one hundred six billion, two hundred twelve million, five hundred one thousand, five".