612000101 has 4 divisors (see below), whose sum is σ = 612896832. Its totient is φ = 611103372.

The previous prime is 612000073. The next prime is 612000139. The reversal of 612000101 is 101000216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612000101 - 2¹⁴ = 611983717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612000001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447341 + ... + 448706.

It is an arithmetic number, because the mean of its divisors is an integer number (153224208).

Almost surely, 2^612000101 is an apocalyptic number.

It is an amenable number.

612000101 is a deficient number, since it is larger than the sum of its proper divisors (896731).

612000101 is an equidigital number, since it uses as much as digits as its factorization.

612000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896730.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 612000101 is about 24738.6357950474. The cubic root of 612000101 is about 849.0185215828.

Adding to 612000101 its reverse (101000216), we get a palindrome (713000317).

The spelling of 612000101 in words is "six hundred twelve million, one hundred one", and thus it is an aban number.