1010001001202 has 16 divisors (see below), whose sum is σ = 1515786493824. Its totient is φ = 504738900000.

The previous prime is 1010001001193. The next prime is 1010001001223. The reversal of 1010001001202 is 2021001000101.

It is a self number, because there is not a number n which added to its sum of digits gives 1010001001202.

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, 51126827 + ... + 51146577.

It is an arithmetic number, because the mean of its divisors is an integer number (94736655864).

Almost surely, 2^{1010001001202} is an apocalyptic number.

1010001001202 is a deficient number, since it is larger than the sum of its proper divisors (505785492622).

1010001001202 is a wasteful number, since it uses less digits than its factorization.

1010001001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31705.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1010001001202 its reverse (2021001000101), we get a palindrome (3031002001303).

The spelling of 1010001001202 in words is "one trillion, ten billion, one million, one thousand, two hundred two".