1001202111202 has 64 divisors (see below), whose sum is σ = 1656296478720. Its totient is φ = 451789519104.

The previous prime is 1001202111193. The next prime is 1001202111251. The reversal of 1001202111202 is 2021112021001.

1001202111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454471033 + ... + 454473235.

It is an arithmetic number, because the mean of its divisors is an integer number (25879632480).

Almost surely, 2^{1001202111202} is an apocalyptic number.

1001202111202 is a deficient number, since it is larger than the sum of its proper divisors (655094367518).

1001202111202 is a wasteful number, since it uses less digits than its factorization.

1001202111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

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

Adding to 1001202111202 its reverse (2021112021001), we get a palindrome (3022314132203).

It can be divided in two parts, 1001 and 202111202, that multiplied together give a palindrome (202313313202).

The spelling of 1001202111202 in words is "one trillion, one billion, two hundred two million, one hundred eleven thousand, two hundred two".