101102112121120 has 192 divisors, whose sum is σ = 268992054116352. Its totient is φ = 35575952256000.

The previous prime is 101102112121111. The next prime is 101102112121177. The reversal of 101102112121120 is 21121211201101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 101102112121094 and 101102112121103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885506277 + ... + 885620443.

It is an arithmetic number, because the mean of its divisors is an integer number (1401000281856).

Almost surely, 2^{101102112121120} is an apocalyptic number.

101102112121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101102112121120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134496027058176).

101102112121120 is an abundant number, since it is smaller than the sum of its proper divisors (167889941995232).

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

101102112121120 is a wasteful number, since it uses less digits than its factorization.

101102112121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130455 (or 130447 counting only the distinct ones).

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

Adding to 101102112121120 its reverse (21121211201101), we get a palindrome (122223323322221).

The spelling of 101102112121120 in words is "one hundred one trillion, one hundred two billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twenty".