211201002122110 has 128 divisors (see below), whose sum is σ = 511529482727424. Its totient is φ = 60633879989760.

The previous prime is 211201002122059. The next prime is 211201002122119. The reversal of 211201002122110 is 11221200102112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211201002122119) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18150469 + ... + 27419728.

It is an arithmetic number, because the mean of its divisors is an integer number (3996324083808).

Almost surely, 2^{211201002122110} is an apocalyptic number.

211201002122110 is an abundant number, since it is smaller than the sum of its proper divisors (300328480605314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211201002122110 is a wasteful number, since it uses less digits than its factorization.

211201002122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45570698.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211201002122110 its reverse (11221200102112), we get a palindrome (222422202224222).

It can be divided in two parts, 211201002 and 122110, that added together give a palindrome (211323112).

The spelling of 211201002122110 in words is "two hundred eleven trillion, two hundred one billion, two million, one hundred twenty-two thousand, one hundred ten".