212334111221102 has 16 divisors (see below), whose sum is σ = 343145314334592. Its totient is φ = 97959199668960.

The previous prime is 212334111221101. The next prime is 212334111221137. The reversal of 212334111221102 is 201122111433212.

It is a super-3 number, since 3×212334111221102³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212334111221101) 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, 1714910078 + ... + 1715033889.

It is an arithmetic number, because the mean of its divisors is an integer number (21446582145912).

Almost surely, 2^{212334111221102} is an apocalyptic number.

212334111221102 is a deficient number, since it is larger than the sum of its proper divisors (130811203113490).

212334111221102 is a wasteful number, since it uses less digits than its factorization.

212334111221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429946363.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 212334111221102 its reverse (201122111433212), we get a palindrome (413456222654314).

The spelling of 212334111221102 in words is "two hundred twelve trillion, three hundred thirty-four billion, one hundred eleven million, two hundred twenty-one thousand, one hundred two".