20102002211101 has 8 divisors (see below), whose sum is σ = 20469427786944. Its totient is φ = 19737901753920.

The previous prime is 20102002211069. The next prime is 20102002211107. The reversal of 20102002211101 is 10111220020102.

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 20102002211101 - 2⁵ = 20102002211069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102002211107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831267465 + ... + 831291646.

It is an arithmetic number, because the mean of its divisors is an integer number (2558678473368).

Almost surely, 2^{20102002211101} is an apocalyptic number.

It is an amenable number.

20102002211101 is a deficient number, since it is larger than the sum of its proper divisors (367425575843).

20102002211101 is a wasteful number, since it uses less digits than its factorization.

20102002211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662559331.

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

Adding to 20102002211101 its reverse (10111220020102), we get a palindrome (30213222231203).

The spelling of 20102002211101 in words is "twenty trillion, one hundred two billion, two million, two hundred eleven thousand, one hundred one".