101213010320004 has 240 divisors, whose sum is σ = 305673362184960. Its totient is φ = 28861755632640.

The previous prime is 101213010320003. The next prime is 101213010320077. The reversal of 101213010320004 is 400023010312101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (101213010320003) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 380783902 + ... + 381049610.

It is an arithmetic number, because the mean of its divisors is an integer number (1273639009104).

Almost surely, 2^{101213010320004} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101213010320004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152836681092480).

101213010320004 is an abundant number, since it is smaller than the sum of its proper divisors (204460351864956).

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

101213010320004 is a wasteful number, since it uses less digits than its factorization.

101213010320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272040 (or 272029 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101213010320004 its reverse (400023010312101), we get a palindrome (501236020632105).

The spelling of 101213010320004 in words is "one hundred one trillion, two hundred thirteen billion, ten million, three hundred twenty thousand, four".