1000202102011 has 4 divisors (see below), whose sum is σ = 1143088116592. Its totient is φ = 857316087432.

The previous prime is 1000202101993. The next prime is 1000202102033. The reversal of 1000202102011 is 1102012020001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1000202102011 - 2¹⁹ = 1000201577723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000202102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71443007280 + ... + 71443007293.

It is an arithmetic number, because the mean of its divisors is an integer number (285772029148).

Almost surely, 2^{1000202102011} is an apocalyptic number.

1000202102011 is a deficient number, since it is larger than the sum of its proper divisors (142886014581).

1000202102011 is an equidigital number, since it uses as much as digits as its factorization.

1000202102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142886014580.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1000202102011 its reverse (1102012020001), we get a palindrome (2102214122012).

The spelling of 1000202102011 in words is "one trillion, two hundred two million, one hundred two thousand, eleven".