2102550501 has 8 divisors (see below), whose sum is σ = 2849358304. Its totient is φ = 1378721520.

The previous prime is 2102550487. The next prime is 2102550503. The reversal of 2102550501 is 1050552012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2102550501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102550503) 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, 5744491 + ... + 5744856.

It is an arithmetic number, because the mean of its divisors is an integer number (356169788).

Almost surely, 2^2102550501 is an apocalyptic number.

It is an amenable number.

2102550501 is a deficient number, since it is larger than the sum of its proper divisors (746807803).

2102550501 is a wasteful number, since it uses less digits than its factorization.

2102550501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489411.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 2102550501 is about 45853.5767525283. The cubic root of 2102550501 is about 1281.0973867450.

The spelling of 2102550501 in words is "two billion, one hundred two million, five hundred fifty thousand, five hundred one".