2101481402 has 8 divisors (see below), whose sum is σ = 3160084212. Its totient is φ = 1048120000.

The previous prime is 2101481383. The next prime is 2101481419. The reversal of 2101481402 is 2041841012.

It can be written as a sum of positive squares in 2 ways, for example, as 1718848681 + 382632721 = 41459^2 + 19561^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309349 + ... + 1310952.

Almost surely, 2^2101481402 is an apocalyptic number.

2101481402 is a deficient number, since it is larger than the sum of its proper divisors (1058602810).

2101481402 is a wasteful number, since it uses less digits than its factorization.

2101481402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620704.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2101481402 is about 45841.9175209764. The cubic root of 2101481402 is about 1280.8802136592.

The spelling of 2101481402 in words is "two billion, one hundred one million, four hundred eighty-one thousand, four hundred two".