1002122012211 has 8 divisors (see below), whose sum is σ = 1336187680464. Its totient is φ = 668068842720.

The previous prime is 1002122012201. The next prime is 1002122012231. The reversal of 1002122012211 is 1122102212001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002122012211 - 2⁵ = 1002122012179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002122012201) 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, 2935980 + ... + 3259481.

It is an arithmetic number, because the mean of its divisors is an integer number (167023460058).

Almost surely, 2^{1002122012211} is an apocalyptic number.

1002122012211 is a deficient number, since it is larger than the sum of its proper divisors (334065668253).

1002122012211 is an equidigital number, since it uses as much as digits as its factorization.

1002122012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6249381.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1002122012211 its reverse (1122102212001), we get a palindrome (2124224224212).

The spelling of 1002122012211 in words is "one trillion, two billion, one hundred twenty-two million, twelve thousand, two hundred eleven".