211020100220110 has 16 divisors (see below), whose sum is σ = 379846221419232. Its totient is φ = 84405808749600.

The previous prime is 211020100220101. The next prime is 211020100220119. The reversal of 211020100220110 is 11022001020112.

It is an interprime number because it is at equal distance from previous prime (211020100220101) and next prime (211020100220119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211020100220119) 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, 278520081 + ... + 279276700.

It is an arithmetic number, because the mean of its divisors is an integer number (23740388838702).

Almost surely, 2^{211020100220110} is an apocalyptic number.

211020100220110 is a deficient number, since it is larger than the sum of its proper divisors (168826121199122).

211020100220110 is a wasteful number, since it uses less digits than its factorization.

211020100220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557834619.

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

Adding to 211020100220110 its reverse (11022001020112), we get a palindrome (222042101240222).

The spelling of 211020100220110 in words is "two hundred eleven trillion, twenty billion, one hundred million, two hundred twenty thousand, one hundred ten".