1201012101022 has 8 divisors (see below), whose sum is σ = 1801969785000. Its totient is φ = 600355506024.

The previous prime is 1201012100983. The next prime is 1201012101031. The reversal of 1201012101022 is 2201012101021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1201012100993 and 1201012101011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75262272 + ... + 75278227.

It is an arithmetic number, because the mean of its divisors is an integer number (225246223125).

Almost surely, 2^{1201012101022} is an apocalyptic number.

1201012101022 is a deficient number, since it is larger than the sum of its proper divisors (600957683978).

1201012101022 is a wasteful number, since it uses less digits than its factorization.

1201012101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150544490.

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

Adding to 1201012101022 its reverse (2201012101021), we get a palindrome (3402024202043).

Subtracting 1201012101022 from its reverse (2201012101021), we obtain a palindrome (999999999999).

The spelling of 1201012101022 in words is "one trillion, two hundred one billion, twelve million, one hundred one thousand, twenty-two".