101210121012102 has 8 divisors (see below), whose sum is σ = 202420242024216. Its totient is φ = 33736707004032.

The previous prime is 101210121012097. The next prime is 101210121012149. The reversal of 101210121012102 is 201210121012101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

101210121012102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8434176751003 + ... + 8434176751014.

It is an arithmetic number, because the mean of its divisors is an integer number (25302530253027).

Almost surely, 2^{101210121012102} is an apocalyptic number.

101210121012102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101210121012102 is a wasteful number, since it uses less digits than its factorization.

101210121012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868353502022.

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

Adding to 101210121012102 its reverse (201210121012101), we get a palindrome (302420242024203).

Subtracting 101210121012102 from its reverse (201210121012101), we obtain a palindrome (99999999999999).

The spelling of 101210121012102 in words is "one hundred one trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, one hundred two".