101201210112102 has 16 divisors (see below), whose sum is σ = 202407809307312. Its totient is φ = 33732838523520.

The previous prime is 101201210112097. The next prime is 101201210112109. The reversal of 101201210112102 is 201211012102101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101201210112109) 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, 224300983 + ... + 224751714.

It is an arithmetic number, because the mean of its divisors is an integer number (12650488081707).

Almost surely, 2^{101201210112102} is an apocalyptic number.

101201210112102 is an abundant number, since it is smaller than the sum of its proper divisors (101206599195210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101201210112102 is a wasteful number, since it uses less digits than its factorization.

101201210112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449090263.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101201210112102 its reverse (201211012102101), we get a palindrome (302412222214203).

The spelling of 101201210112102 in words is "one hundred one trillion, two hundred one billion, two hundred ten million, one hundred twelve thousand, one hundred two".