101211312106 has 16 divisors (see below), whose sum is σ = 153770961600. Its totient is φ = 49956163488.

The previous prime is 101211312073. The next prime is 101211312107. The reversal of 101211312106 is 601213112101.

It is not an unprimeable number, because it can be changed into a prime (101211312107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349110 + ... + 569473.

It is an arithmetic number, because the mean of its divisors is an integer number (9610685100).

Almost surely, 2^101211312106 is an apocalyptic number.

101211312106 is a deficient number, since it is larger than the sum of its proper divisors (52559649494).

101211312106 is an equidigital number, since it uses as much as digits as its factorization.

101211312106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919293.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 101211312106 its reverse (601213112101), we get a palindrome (702424424207).

The spelling of 101211312106 in words is "one hundred one billion, two hundred eleven million, three hundred twelve thousand, one hundred six".