2102030401 has 16 divisors (see below), whose sum is σ = 2248948800. Its totient is φ = 1958888448.

The previous prime is 2102030387. The next prime is 2102030471. The reversal of 2102030401 is 1040302012.

It is not a de Polignac number, because 2102030401 - 2²³ = 2093641793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102030471) 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, 579345 + ... + 582961.

It is an arithmetic number, because the mean of its divisors is an integer number (140559300).

Almost surely, 2^2102030401 is an apocalyptic number.

It is an amenable number.

2102030401 is a deficient number, since it is larger than the sum of its proper divisors (146918399).

2102030401 is a wasteful number, since it uses less digits than its factorization.

2102030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102030401 is about 45847.9050884552. The cubic root of 2102030401 is about 1280.9917446216.

Adding to 2102030401 its reverse (1040302012), we get a palindrome (3142332413).

The spelling of 2102030401 in words is "two billion, one hundred two million, thirty thousand, four hundred one".