101120203020000 has 480 divisors, whose sum is σ = 341575298440992. Its totient is φ = 26166039552000.

The previous prime is 101120203019989. The next prime is 101120203020017. The reversal of 101120203020000 is 20302021101.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 827998942 + ... + 828121058.

Almost surely, 2^{101120203020000} is an apocalyptic number.

101120203020000 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 101120203020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170787649220496).

101120203020000 is an abundant number, since it is smaller than the sum of its proper divisors (240455095420992).

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

101120203020000 is a wasteful number, since it uses less digits than its factorization.

101120203020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122560 (or 122537 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101120203020000 its reverse (20302021101), we get a palindrome (101140505041101).

The spelling of 101120203020000 in words is "one hundred one trillion, one hundred twenty billion, two hundred three million, twenty thousand".