11001202101021 has 32 divisors (see below), whose sum is σ = 16733697361920. Its totient is φ = 6363674187200.

The previous prime is 11001202100989. The next prime is 11001202101059. The reversal of 11001202101021 is 12010120210011.

It is not a de Polignac number, because 11001202101021 - 2⁵ = 11001202100989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11001202100988 and 11001202101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001202108021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15370641 + ... + 16070438.

It is an arithmetic number, because the mean of its divisors is an integer number (522928042560).

Almost surely, 2^{11001202101021} is an apocalyptic number.

11001202101021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001202101021 is a deficient number, since it is larger than the sum of its proper divisors (5732495260899).

11001202101021 is a wasteful number, since it uses less digits than its factorization.

11001202101021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31441577.

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

Adding to 11001202101021 its reverse (12010120210011), we get a palindrome (23011322311032).

The spelling of 11001202101021 in words is "eleven trillion, one billion, two hundred two million, one hundred one thousand, twenty-one".