102020211100011 has 16 divisors (see below), whose sum is σ = 139704220399104. Its totient is φ = 66174860782944.

The previous prime is 102020211099973. The next prime is 102020211100019. The reversal of 102020211100011 is 110001112020201.

It is not a de Polignac number, because 102020211100011 - 2¹⁴ = 102020211083627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102020211100011.

It is not an unprimeable number, because it can be changed into a prime (102020211100019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15620206 + ... + 21166748.

It is an arithmetic number, because the mean of its divisors is an integer number (8731513774944).

Almost surely, 2^{102020211100011} is an apocalyptic number.

102020211100011 is a deficient number, since it is larger than the sum of its proper divisors (37684009299093).

102020211100011 is a wasteful number, since it uses less digits than its factorization.

102020211100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712290.

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

Adding to 102020211100011 its reverse (110001112020201), we get a palindrome (212021323120212).

The spelling of 102020211100011 in words is "one hundred two trillion, twenty billion, two hundred eleven million, one hundred thousand, eleven".