102221100001011 has 4 divisors (see below), whose sum is σ = 136294800001352. Its totient is φ = 68147400000672.

The previous prime is 102221100000979. The next prime is 102221100001019. The reversal of 102221100001011 is 110100001122201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 102221100001011 - 2⁵ = 102221100000979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221100001019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17036850000166 + ... + 17036850000171.

It is an arithmetic number, because the mean of its divisors is an integer number (34073700000338).

Almost surely, 2^{102221100001011} is an apocalyptic number.

102221100001011 is a deficient number, since it is larger than the sum of its proper divisors (34073700000341).

102221100001011 is an equidigital number, since it uses as much as digits as its factorization.

102221100001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34073700000340.

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

Adding to 102221100001011 its reverse (110100001122201), we get a palindrome (212321101123212).

The spelling of 102221100001011 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred million, one thousand, eleven".