1001121101202 has 16 divisors (see below), whose sum is σ = 2002957067232. Its totient is φ = 333587889600.

The previous prime is 1001121101173. The next prime is 1001121101213. The reversal of 1001121101202 is 2021011211001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29767828 + ... + 29801439.

It is an arithmetic number, because the mean of its divisors is an integer number (125184816702).

Almost surely, 2^{1001121101202} is an apocalyptic number.

1001121101202 is an abundant number, since it is smaller than the sum of its proper divisors (1001835966030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001121101202 is a wasteful number, since it uses less digits than its factorization.

1001121101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59572073.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1001121101202 its reverse (2021011211001), we get a palindrome (3022132312203).

The spelling of 1001121101202 in words is "one trillion, one billion, one hundred twenty-one million, one hundred one thousand, two hundred two".