211020200110101 has 32 divisors (see below), whose sum is σ = 298018789246080. Its totient is φ = 132356873252864.

The previous prime is 211020200110021. The next prime is 211020200110121. The reversal of 211020200110101 is 101011002020112.

It is a cyclic number.

It is not a de Polignac number, because 211020200110101 - 2¹⁵ = 211020200077333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020200110121) 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, 3226921261 + ... + 3226986653.

It is an arithmetic number, because the mean of its divisors is an integer number (9313087163940).

Almost surely, 2^{211020200110101} is an apocalyptic number.

It is an amenable number.

211020200110101 is a deficient number, since it is larger than the sum of its proper divisors (86998589135979).

211020200110101 is a wasteful number, since it uses less digits than its factorization.

211020200110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87365.

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

Adding to 211020200110101 its reverse (101011002020112), we get a palindrome (312031202130213).

The spelling of 211020200110101 in words is "two hundred eleven trillion, twenty billion, two hundred million, one hundred ten thousand, one hundred one".