2102748201 has 16 divisors (see below), whose sum is σ = 3115889920. Its totient is φ = 1401513840.

The previous prime is 2102748191. The next prime is 2102748227. The reversal of 2102748201 is 1028472012.

It is not a de Polignac number, because 2102748201 - 2¹³ = 2102740009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102748281) 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, 219216 + ... + 228606.

It is an arithmetic number, because the mean of its divisors is an integer number (194743120).

Almost surely, 2^2102748201 is an apocalyptic number.

It is an amenable number.

2102748201 is a deficient number, since it is larger than the sum of its proper divisors (1013141719).

2102748201 is an equidigital number, since it uses as much as digits as its factorization.

2102748201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693 (or 17687 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2102748201 is about 45855.7324769761. The cubic root of 2102748201 is about 1281.1375387755.

The spelling of 2102748201 in words is "two billion, one hundred two million, seven hundred forty-eight thousand, two hundred one".