612101602 has 16 divisors (see below), whose sum is σ = 1059507072. Its totient is φ = 259781760.

The previous prime is 612101573. The next prime is 612101617. The reversal of 612101602 is 206101216.

It is a self number, because there is not a number n which added to its sum of digits gives 612101602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210799 + ... + 213682.

It is an arithmetic number, because the mean of its divisors is an integer number (66219192).

Almost surely, 2^612101602 is an apocalyptic number.

612101602 is a deficient number, since it is larger than the sum of its proper divisors (447405470).

612101602 is a wasteful number, since it uses less digits than its factorization.

612101602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424593.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 612101602 is about 24740.6871771986. The cubic root of 612101602 is about 849.0654559243.

Adding to 612101602 its reverse (206101216), we get a palindrome (818202818).

The spelling of 612101602 in words is "six hundred twelve million, one hundred one thousand, six hundred two".