20100012220011 has 8 divisors (see below), whose sum is σ = 26915037823440. Its totient is φ = 13342497381632.

The previous prime is 20100012219893. The next prime is 20100012220031. The reversal of 20100012220011 is 11002221000102.

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

It is a cyclic number.

It is not a de Polignac number, because 20100012220011 - 2¹³ = 20100012211819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20100012220031) 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, 14377690446 + ... + 14377691843.

It is an arithmetic number, because the mean of its divisors is an integer number (3364379727930).

Almost surely, 2^{20100012220011} is an apocalyptic number.

20100012220011 is a deficient number, since it is larger than the sum of its proper divisors (6815025603429).

20100012220011 is a wasteful number, since it uses less digits than its factorization.

20100012220011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28755382525.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20100012220011 its reverse (11002221000102), we get a palindrome (31102233220113).

The spelling of 20100012220011 in words is "twenty trillion, one hundred billion, twelve million, two hundred twenty thousand, eleven".