1201201012 has 12 divisors (see below), whose sum is σ = 2293202016. Its totient is φ = 546000440.

The previous prime is 1201201009. The next prime is 1201201021. The reversal of 1201201012 is 2101021021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201201012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13649968 + ... + 13650055.

It is an arithmetic number, because the mean of its divisors is an integer number (191100168).

Almost surely, 2^1201201012 is an apocalyptic number.

It is an amenable number.

1201201012 is a deficient number, since it is larger than the sum of its proper divisors (1092001004).

1201201012 is a wasteful number, since it uses less digits than its factorization.

1201201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27300038 (or 27300036 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1201201012 is about 34658.3469311507. The cubic root of 1201201012 is about 1063.0129692241.

Adding to 1201201012 its reverse (2101021021), we get a palindrome (3302222033).

Subtracting 1201201012 from its reverse (2101021021), we obtain a square (899820009 = 29997²).

The spelling of 1201201012 in words is "one billion, two hundred one million, two hundred one thousand, twelve".