212212022101102 has 16 divisors (see below), whose sum is σ = 321613332858720. Its totient is φ = 105007670811648.

The previous prime is 212212022101099. The next prime is 212212022101151. The reversal of 212212022101102 is 201101220212212.

It is a super-2 number, since 2×212212022101102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212212022101102.

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, 18671202 + ... + 27803557.

It is an arithmetic number, because the mean of its divisors is an integer number (20100833303670).

Almost surely, 2^{212212022101102} is an apocalyptic number.

212212022101102 is a deficient number, since it is larger than the sum of its proper divisors (109401310757618).

212212022101102 is a wasteful number, since it uses less digits than its factorization.

212212022101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46498395.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212212022101102 its reverse (201101220212212), we get a palindrome (413313242313314).

The spelling of 212212022101102 in words is "two hundred twelve trillion, two hundred twelve billion, twenty-two million, one hundred one thousand, one hundred two".