2211121101002 has 8 divisors (see below), whose sum is σ = 3618198165312. Its totient is φ = 1005055045900.

The previous prime is 2211121100987. The next prime is 2211121101031. The reversal of 2211121101002 is 2001011211122.

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

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 3 ways as a sum of consecutive naturals, for example, 50252752274 + ... + 50252752317.

It is an arithmetic number, because the mean of its divisors is an integer number (452274770664).

Almost surely, 2^{2211121101002} is an apocalyptic number.

2211121101002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2211121101002 is a deficient number, since it is larger than the sum of its proper divisors (1407077064310).

2211121101002 is a wasteful number, since it uses less digits than its factorization.

2211121101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100505504604.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211121101002 its reverse (2001011211122), we get a palindrome (4212132312124).

The spelling of 2211121101002 in words is "two trillion, two hundred eleven billion, one hundred twenty-one million, one hundred one thousand, two".