1201012010012 has 6 divisors (see below), whose sum is σ = 2101771017528. Its totient is φ = 600506005004.

The previous prime is 1201012009943. The next prime is 1201012010053. The reversal of 1201012010012 is 2100102101021.

It is a junction number, because it is equal to n+sod(n) for n = 1201012009975 and 1201012010002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150126501248 + ... + 150126501255.

It is an arithmetic number, because the mean of its divisors is an integer number (350295169588).

Almost surely, 2^{1201012010012} is an apocalyptic number.

It is an amenable number.

1201012010012 is a deficient number, since it is larger than the sum of its proper divisors (900759007516).

1201012010012 is a wasteful number, since it uses less digits than its factorization.

1201012010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300253002507 (or 300253002505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201012010012 its reverse (2100102101021), we get a palindrome (3301114111033).

The spelling of 1201012010012 in words is "one trillion, two hundred one billion, twelve million, ten thousand, twelve".