1201210201012 has 12 divisors (see below), whose sum is σ = 2110492825056. Its totient is φ = 598212251000.

The previous prime is 1201210200961. The next prime is 1201210201031. The reversal of 1201210201012 is 2101020121021.

It is a junction number, because it is equal to n+sod(n) for n = 1201210200983 and 1201210201001.

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, 598211248 + ... + 598213255.

It is an arithmetic number, because the mean of its divisors is an integer number (175874402088).

Almost surely, 2^{1201210201012} is an apocalyptic number.

It is an amenable number.

1201210201012 is a deficient number, since it is larger than the sum of its proper divisors (909282624044).

1201210201012 is a wasteful number, since it uses less digits than its factorization.

1201210201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196424758 (or 1196424756 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201210201012 its reverse (2101020121021), we get a palindrome (3302230322033).

The spelling of 1201210201012 in words is "one trillion, two hundred one billion, two hundred ten million, two hundred one thousand, twelve".