106212001156 has 24 divisors (see below), whose sum is σ = 195746664960. Its totient is φ = 50287039200.

The previous prime is 106212001153. The next prime is 106212001201. The reversal of 106212001156 is 651100212601.

It is a happy number.

It is a super-2 number, since 2×106212001156² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106212001156.

It is not an unprimeable number, because it can be changed into a prime (106212001153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170575 + ... + 491446.

It is an arithmetic number, because the mean of its divisors is an integer number (8156111040).

Almost surely, 2^106212001156 is an apocalyptic number.

It is an amenable number.

106212001156 is a deficient number, since it is larger than the sum of its proper divisors (89534663804).

106212001156 is a wasteful number, since it uses less digits than its factorization.

106212001156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664155 (or 664153 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 106212001156 its reverse (651100212601), we get a palindrome (757312213757).

The spelling of 106212001156 in words is "one hundred six billion, two hundred twelve million, one thousand, one hundred fifty-six".