212220101002 has 64 divisors (see below), whose sum is σ = 393525586944. Its totient is φ = 83584327680.

The previous prime is 212220100987. The next prime is 212220101011. The reversal of 212220101002 is 200101022212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 31 ways as a sum of consecutive naturals, for example, 44950002 + ... + 44954722.

It is an arithmetic number, because the mean of its divisors is an integer number (6148837296).

Almost surely, 2^212220101002 is an apocalyptic number.

212220101002 is a deficient number, since it is larger than the sum of its proper divisors (181305485942).

212220101002 is a wasteful number, since it uses less digits than its factorization.

212220101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212220101002 its reverse (200101022212), we get a palindrome (412321123214).

The spelling of 212220101002 in words is "two hundred twelve billion, two hundred twenty million, one hundred one thousand, two".