2104210031501 has 16 divisors (see below), whose sum is σ = 2141783424000. Its totient is φ = 2066917834800.

The previous prime is 2104210031489. The next prime is 2104210031519. The reversal of 2104210031501 is 1051300124012.

It is a cyclic number.

It is not a de Polignac number, because 2104210031501 - 2³⁰ = 2103136289677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104210031701) 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, 44966246 + ... + 45013016.

It is an arithmetic number, because the mean of its divisors is an integer number (133861464000).

Almost surely, 2^{2104210031501} is an apocalyptic number.

It is an amenable number.

2104210031501 is a deficient number, since it is larger than the sum of its proper divisors (37573392499).

2104210031501 is a wasteful number, since it uses less digits than its factorization.

2104210031501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49760.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 2104210031501 its reverse (1051300124012), we get a palindrome (3155510155513).

The spelling of 2104210031501 in words is "two trillion, one hundred four billion, two hundred ten million, thirty-one thousand, five hundred one".