4212101402 has 4 divisors (see below), whose sum is σ = 6318152106. Its totient is φ = 2106050700.

The previous prime is 4212101401. The next prime is 4212101429. The reversal of 4212101402 is 2041012124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3667392481 + 544708921 = 60559^2 + 23339^2 .

It is not an unprimeable number, because it can be changed into a prime (4212101401) by changing a digit.

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 as a sum of consecutive naturals, namely, 1053025349 + ... + 1053025352.

Almost surely, 2^4212101402 is an apocalyptic number.

4212101402 is a deficient number, since it is larger than the sum of its proper divisors (2106050704).

4212101402 is a wasteful number, since it uses less digits than its factorization.

4212101402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106050703.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4212101402 is about 64900.7041718347. The cubic root of 4212101402 is about 1614.9767433637.

Adding to 4212101402 its reverse (2041012124), we get a palindrome (6253113526).

The spelling of 4212101402 in words is "four billion, two hundred twelve million, one hundred one thousand, four hundred two".