20032102011 has 8 divisors (see below), whose sum is σ = 27870750720. Its totient is φ = 12774093992.

The previous prime is 20032102003. The next prime is 20032102033. The reversal of 20032102011 is 11020123002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20032102011 - 2³ = 20032102003 is a prime.

It is a super-2 number, since 2×20032102011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20032102091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145160091 + ... + 145160228.

It is an arithmetic number, because the mean of its divisors is an integer number (3483843840).

Almost surely, 2^20032102011 is an apocalyptic number.

20032102011 is a deficient number, since it is larger than the sum of its proper divisors (7838648709).

20032102011 is a wasteful number, since it uses less digits than its factorization.

20032102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290320345.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20032102011 its reverse (11020123002), we get a palindrome (31052225013).

The spelling of 20032102011 in words is "twenty billion, thirty-two million, one hundred two thousand, eleven".