211220100101102 has 16 divisors (see below), whose sum is σ = 320781871846800. Its totient is φ = 104297472284928.

The previous prime is 211220100101011. The next prime is 211220100101267. The reversal of 211220100101102 is 201101001022112.

It is a super-2 number, since 2×211220100101102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165608977 + ... + 1165790172.

It is an arithmetic number, because the mean of its divisors is an integer number (20048866990425).

Almost surely, 2^{211220100101102} is an apocalyptic number.

211220100101102 is a deficient number, since it is larger than the sum of its proper divisors (109561771745698).

211220100101102 is a wasteful number, since it uses less digits than its factorization.

211220100101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331399715.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211220100101102 its reverse (201101001022112), we get a palindrome (412321101123214).

The spelling of 211220100101102 in words is "two hundred eleven trillion, two hundred twenty billion, one hundred million, one hundred one thousand, one hundred two".