101121013004 has 48 divisors (see below), whose sum is σ = 194016076800. Its totient is φ = 45734155200.

The previous prime is 101121013003. The next prime is 101121013013. The reversal of 101121013004 is 400310121101.

It is a self number, because there is not a number n which added to its sum of digits gives 101121013004.

It is not an unprimeable number, because it can be changed into a prime (101121013003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27394799 + ... + 27398489.

It is an arithmetic number, because the mean of its divisors is an integer number (4042001600).

Almost surely, 2^101121013004 is an apocalyptic number.

It is an amenable number.

101121013004 is a deficient number, since it is larger than the sum of its proper divisors (92895063796).

101121013004 is a wasteful number, since it uses less digits than its factorization.

101121013004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101121013004 its reverse (400310121101), we get a palindrome (501431134105).

The spelling of 101121013004 in words is "one hundred one billion, one hundred twenty-one million, thirteen thousand, four".