1021201144035 has 16 divisors (see below), whose sum is σ = 1636705357056. Its totient is φ = 543712767968.

The previous prime is 1021201144001. The next prime is 1021201144049. The reversal of 1021201144035 is 5304411021201.

It is a cyclic number.

It is not a de Polignac number, because 1021201144035 - 2³⁰ = 1020127402211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021201143996 and 1021201144014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57981039 + ... + 57998648.

It is an arithmetic number, because the mean of its divisors is an integer number (102294084816).

Almost surely, 2^{1021201144035} is an apocalyptic number.

1021201144035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1021201144035 is a deficient number, since it is larger than the sum of its proper divisors (615504213021).

1021201144035 is a wasteful number, since it uses less digits than its factorization.

1021201144035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115980282.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1021201144035 its reverse (5304411021201), we get a palindrome (6325612165236).

The spelling of 1021201144035 in words is "one trillion, twenty-one billion, two hundred one million, one hundred forty-four thousand, thirty-five".