101202112100000 has 144 divisors (see below), whose sum is σ = 249886158434136. Its totient is φ = 40342673280000.

The previous prime is 101202112099993. The next prime is 101202112100041. The reversal of 101202112100000 is 1211202101.

101202112100000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 15055424337424 + 86146687762576 = 3880132^2 + 9281524^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27573002 + ... + 31026998.

Almost surely, 2^{101202112100000} is an apocalyptic number.

101202112100000 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 101202112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124943079217068).

101202112100000 is an abundant number, since it is smaller than the sum of its proper divisors (148684046334136).

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

101202112100000 is an frugal number, since it uses more digits than its factorization.

101202112100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454325 (or 3454297 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101202112100000 its reverse (1211202101), we get a palindrome (101203323302101).

The spelling of 101202112100000 in words is "one hundred one trillion, two hundred two billion, one hundred twelve million, one hundred thousand".