101033221020000 has 480 divisors, whose sum is σ = 346076626629888. Its totient is φ = 25751539968000.

The previous prime is 101033221019989. The next prime is 101033221020001. The reversal of 101033221020000 is 20122330101.

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 (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101033221020001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1894713339 + ... + 1894766661.

Almost surely, 2^{101033221020000} is an apocalyptic number.

101033221020000 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 101033221020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173038313314944).

101033221020000 is an abundant number, since it is smaller than the sum of its proper divisors (245043405609888).

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

101033221020000 is a wasteful number, since it uses less digits than its factorization.

101033221020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54752 (or 54729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101033221020000 its reverse (20122330101), we get a palindrome (101053343350101).

The spelling of 101033221020000 in words is "one hundred one trillion, thirty-three billion, two hundred twenty-one million, twenty thousand".