101013121011000 has 512 divisors, whose sum is σ = 347830647690240. Its totient is φ = 24202656000000.

The previous prime is 101013121010981. The next prime is 101013121011017. The reversal of 101013121011000 is 110121310101.

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 polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1903116462 + ... + 1903169538.

It is an arithmetic number, because the mean of its divisors is an integer number (679356733770).

Almost surely, 2^{101013121011000} is an apocalyptic number.

101013121011000 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 101013121011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173915323845120).

101013121011000 is an abundant number, since it is smaller than the sum of its proper divisors (246817526679240).

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

101013121011000 is a wasteful number, since it uses less digits than its factorization.

101013121011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53784 (or 53770 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 101013121011000 its reverse (110121310101), we get a palindrome (101123242321101).

The spelling of 101013121011000 in words is "one hundred one trillion, thirteen billion, one hundred twenty-one million, eleven thousand".