101211201310 has 16 divisors (see below), whose sum is σ = 185267962800. Its totient is φ = 39798302656.

The previous prime is 101211201307. The next prime is 101211201317. The reversal of 101211201310 is 13102112101.

It is a happy number.

It is a super-3 number, since 3×101211201310³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101211201317) 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, 85771615 + ... + 85772794.

It is an arithmetic number, because the mean of its divisors is an integer number (11579247675).

Almost surely, 2^101211201310 is an apocalyptic number.

101211201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101211201310 is a deficient number, since it is larger than the sum of its proper divisors (84056761490).

101211201310 is a wasteful number, since it uses less digits than its factorization.

101211201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171544475.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 101211201310 its reverse (13102112101), we get a palindrome (114313313411).

The spelling of 101211201310 in words is "one hundred one billion, two hundred eleven million, two hundred one thousand, three hundred ten".