101331001220212 has 24 divisors (see below), whose sum is σ = 179322442790400. Its totient is φ = 50096022182976.

The previous prime is 101331001220209. The next prime is 101331001220213. The reversal of 101331001220212 is 212022100133101.

It is a self number, because there is not a number n which added to its sum of digits gives 101331001220212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331001220213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126722989 + ... + 127520107.

It is an arithmetic number, because the mean of its divisors is an integer number (7471768449600).

Almost surely, 2^{101331001220212} is an apocalyptic number.

It is an amenable number.

101331001220212 is a deficient number, since it is larger than the sum of its proper divisors (77991441570188).

101331001220212 is a wasteful number, since it uses less digits than its factorization.

101331001220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154295 (or 1154293 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101331001220212 its reverse (212022100133101), we get a palindrome (313353101353313).

The spelling of 101331001220212 in words is "one hundred one trillion, three hundred thirty-one billion, one million, two hundred twenty thousand, two hundred twelve".