1012001022201 has 96 divisors (see below), whose sum is σ = 1516139130240. Its totient is φ = 599748864000.

The previous prime is 1012001022103. The next prime is 1012001022203. The reversal of 1012001022201 is 1022201002101.

It is not a de Polignac number, because 1012001022201 - 2¹⁴ = 1012001005817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012001022203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1068638410 + ... + 1068639356.

It is an arithmetic number, because the mean of its divisors is an integer number (15793115940).

Almost surely, 2^{1012001022201} is an apocalyptic number.

It is an amenable number.

1012001022201 is a deficient number, since it is larger than the sum of its proper divisors (504138108039).

1012001022201 is a wasteful number, since it uses less digits than its factorization.

1012001022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012001022201 its reverse (1022201002101), we get a palindrome (2034202024302).

The spelling of 1012001022201 in words is "one trillion, twelve billion, one million, twenty-two thousand, two hundred one".