101001001010000 has 800 divisors, whose sum is σ = 318477664124928. Its totient is φ = 30144280320000.

The previous prime is 101001001009949. The next prime is 101001001010011. The reversal of 101001001010000 is 10100100101.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1485996017 + ... + 1486063983.

Almost surely, 2^{101001001010000} is an apocalyptic number.

101001001010000 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 101001001010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159238832062464).

101001001010000 is an abundant number, since it is smaller than the sum of its proper divisors (217476663114928).

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

101001001010000 is a wasteful number, since it uses less digits than its factorization.

101001001010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68109 (or 68088 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 5.

Adding to 101001001010000 its reverse (10100100101), we get a palindrome (101011101110101).

101001001010000 divided by its reverse (10100100101) gives a 4-th power (10000 = 10⁴).

The spelling of 101001001010000 in words is "one hundred one trillion, one billion, one million, ten thousand".