211020101010202 has 16 divisors (see below), whose sum is σ = 345377097057024. Its totient is φ = 95898372948000.

The previous prime is 211020101010167. The next prime is 211020101010209. The reversal of 211020101010202 is 202010101020112.

It is a super-3 number, since 3×211020101010202³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (211020101010209) 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, 992630499 + ... + 992843062.

It is an arithmetic number, because the mean of its divisors is an integer number (21586068566064).

Almost surely, 2^{211020101010202} is an apocalyptic number.

211020101010202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211020101010202 is a deficient number, since it is larger than the sum of its proper divisors (134356996046822).

211020101010202 is a wasteful number, since it uses less digits than its factorization.

211020101010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985478405.

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

Adding to 211020101010202 its reverse (202010101020112), we get a palindrome (413030202030314).

The spelling of 211020101010202 in words is "two hundred eleven trillion, twenty billion, one hundred one million, ten thousand, two hundred two".