2101311434004 has 24 divisors (see below), whose sum is σ = 4910054411808. Its totient is φ = 699437944800.

The previous prime is 2101311433993. The next prime is 2101311434009. The reversal of 2101311434004 is 4004341131012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101311434009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124891222 + ... + 124908045.

It is an arithmetic number, because the mean of its divisors is an integer number (204585600492).

Almost surely, 2^{2101311434004} is an apocalyptic number.

It is an amenable number.

2101311434004 is an abundant number, since it is smaller than the sum of its proper divisors (2808742977804).

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

2101311434004 is a wasteful number, since it uses less digits than its factorization.

2101311434004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249799975 (or 249799973 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2101311434004 its reverse (4004341131012), we get a palindrome (6105652565016).

The spelling of 2101311434004 in words is "two trillion, one hundred one billion, three hundred eleven million, four hundred thirty-four thousand, four".