211220301002 has 16 divisors (see below), whose sum is σ = 324681220032. Its totient is φ = 103023835200.

The previous prime is 211220300999. The next prime is 211220301113. The reversal of 211220301002 is 200103022112.

It is a happy number.

It is a super-2 number, since 2×211220301002² (a number of 23 digits) contains 22 as substring.

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, 7637999 + ... + 7665602.

It is an arithmetic number, because the mean of its divisors is an integer number (20292576252).

Almost surely, 2^211220301002 is an apocalyptic number.

211220301002 is a deficient number, since it is larger than the sum of its proper divisors (113460919030).

211220301002 is a wasteful number, since it uses less digits than its factorization.

211220301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303773.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211220301002 its reverse (200103022112), we get a palindrome (411323323114).

The spelling of 211220301002 in words is "two hundred eleven billion, two hundred twenty million, three hundred one thousand, two".