10101221200011 has 8 divisors (see below), whose sum is σ = 13468991658640. Its totient is φ = 6733799104032.

The previous prime is 10101221199917. The next prime is 10101221200013. The reversal of 10101221200011 is 11000212210101.

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

It is not a de Polignac number, because 10101221200011 - 2⁴³ = 1305128177803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10101221200011.

It is not an unprimeable number, because it can be changed into a prime (10101221200013) 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, 87022996 + ... + 87138993.

It is an arithmetic number, because the mean of its divisors is an integer number (1683623957330).

Almost surely, 2^{10101221200011} is an apocalyptic number.

10101221200011 is a deficient number, since it is larger than the sum of its proper divisors (3367770458629).

10101221200011 is a wasteful number, since it uses less digits than its factorization.

10101221200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174181325.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101221200011 its reverse (11000212210101), we get a palindrome (21101433410112).

The spelling of 10101221200011 in words is "ten trillion, one hundred one billion, two hundred twenty-one million, two hundred thousand, eleven".