1201012000022 has 16 divisors (see below), whose sum is σ = 1835557536960. Its totient is φ = 589160088192.

The previous prime is 1201011999991. The next prime is 1201012000031. The reversal of 1201012000022 is 2200002101021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1201011999967 and 1201012000012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564979 + ... + 4820897.

It is an arithmetic number, because the mean of its divisors is an integer number (114722346060).

Almost surely, 2^{1201012000022} is an apocalyptic number.

1201012000022 is a deficient number, since it is larger than the sum of its proper divisors (634545536938).

1201012000022 is a wasteful number, since it uses less digits than its factorization.

1201012000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300247.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1201012000022 its reverse (2200002101021), we get a palindrome (3401014101043).

The spelling of 1201012000022 in words is "one trillion, two hundred one billion, twelve million, twenty-two", and thus it is an aban number.