101201020111102 has 16 divisors (see below), whose sum is σ = 165915903940992. Its totient is φ = 46087751093760.

The previous prime is 101201020111069. The next prime is 101201020111109. The reversal of 101201020111102 is 201111020102101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201020111109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48008073003 + ... + 48008075110.

It is an arithmetic number, because the mean of its divisors is an integer number (10369743996312).

Almost surely, 2^{101201020111102} is an apocalyptic number.

101201020111102 is a deficient number, since it is larger than the sum of its proper divisors (64714883829890).

101201020111102 is a wasteful number, since it uses less digits than its factorization.

101201020111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96016148163.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101201020111102 its reverse (201111020102101), we get a palindrome (302312040213203).

Subtracting 101201020111102 from its reverse (201111020102101), we obtain a palindrome (99909999990999).

The spelling of 101201020111102 in words is "one hundred one trillion, two hundred one billion, twenty million, one hundred eleven thousand, one hundred two".