21122011110002 has 8 divisors (see below), whose sum is σ = 34563290907312. Its totient is φ = 9600914140900.

The previous prime is 21122011109957. The next prime is 21122011110019. The reversal of 21122011110002 is 20001111022112.

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

It is a super-2 number, since 2×21122011110002² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480045707024 + ... + 480045707067.

It is an arithmetic number, because the mean of its divisors is an integer number (4320411363414).

Almost surely, 2^{21122011110002} is an apocalyptic number.

21122011110002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

21122011110002 is a deficient number, since it is larger than the sum of its proper divisors (13441279797310).

21122011110002 is a wasteful number, since it uses less digits than its factorization.

21122011110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960091414104.

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

Adding to 21122011110002 its reverse (20001111022112), we get a palindrome (41123122132114).

The spelling of 21122011110002 in words is "twenty-one trillion, one hundred twenty-two billion, eleven million, one hundred ten thousand, two".