211020002110101 has 32 divisors (see below), whose sum is σ = 290121753513600. Its totient is φ = 136330680165120.

The previous prime is 211020002110087. The next prime is 211020002110121. The reversal of 211020002110101 is 101011200020112.

It is not a de Polignac number, because 211020002110101 - 2⁹ = 211020002109589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020002110121) 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, 23937615 + ... + 31544403.

It is an arithmetic number, because the mean of its divisors is an integer number (9066304797300).

Almost surely, 2^{211020002110101} is an apocalyptic number.

It is an amenable number.

211020002110101 is a deficient number, since it is larger than the sum of its proper divisors (79101751403499).

211020002110101 is a wasteful number, since it uses less digits than its factorization.

211020002110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7607829.

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

Adding to 211020002110101 its reverse (101011200020112), we get a palindrome (312031202130213).

The spelling of 211020002110101 in words is "two hundred eleven trillion, twenty billion, two million, one hundred ten thousand, one hundred one".