101133043121004 has 72 divisors (see below), whose sum is σ = 246698321938992. Its totient is φ = 32243322608640.

The previous prime is 101133043120939. The next prime is 101133043121057. The reversal of 101133043121004 is 400121340331101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103831944 + ... + 104801424.

It is an arithmetic number, because the mean of its divisors is an integer number (3426365582486).

Almost surely, 2^{101133043121004} is an apocalyptic number.

It is an amenable number.

101133043121004 is an abundant number, since it is smaller than the sum of its proper divisors (145565278817988).

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

101133043121004 is a wasteful number, since it uses less digits than its factorization.

101133043121004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985967 (or 985942 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 101133043121004 its reverse (400121340331101), we get a palindrome (501254383452105).

The spelling of 101133043121004 in words is "one hundred one trillion, one hundred thirty-three billion, forty-three million, one hundred twenty-one thousand, four".