1011012001202 has 32 divisors (see below), whose sum is σ = 1826780273280. Its totient is φ = 409946590080.

The previous prime is 1011012001201. The next prime is 1011012001231. The reversal of 1011012001202 is 2021002101101.

It is not an unprimeable number, because it can be changed into a prime (1011012001201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2294813 + ... + 2699664.

It is an arithmetic number, because the mean of its divisors is an integer number (57086883540).

Almost surely, 2^{1011012001202} is an apocalyptic number.

1011012001202 is a deficient number, since it is larger than the sum of its proper divisors (815768272078).

1011012001202 is a wasteful number, since it uses less digits than its factorization.

1011012001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995266.

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

Adding to 1011012001202 its reverse (2021002101101), we get a palindrome (3032014102303).

The spelling of 1011012001202 in words is "one trillion, eleven billion, twelve million, one thousand, two hundred two".