212213030230102 has 16 divisors (see below), whose sum is σ = 347302896065424. Its totient is φ = 96447909888000.

The previous prime is 212213030230087. The next prime is 212213030230127. The reversal of 212213030230102 is 201032030312212.

It is a super-2 number, since 2×212213030230102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627747099 + ... + 628085062.

It is an arithmetic number, because the mean of its divisors is an integer number (21706431004089).

Almost surely, 2^{212213030230102} is an apocalyptic number.

212213030230102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212213030230102 is a deficient number, since it is larger than the sum of its proper divisors (135089865835322).

212213030230102 is a wasteful number, since it uses less digits than its factorization.

212213030230102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255839855.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212213030230102 its reverse (201032030312212), we get a palindrome (413245060542314).

The spelling of 212213030230102 in words is "two hundred twelve trillion, two hundred thirteen billion, thirty million, two hundred thirty thousand, one hundred two".