102221101201011 has 16 divisors (see below), whose sum is σ = 147337112246016. Its totient is φ = 62666109416736.

The previous prime is 102221101201007. The next prime is 102221101201027. The reversal of 102221101201011 is 110102101122201.

It is a happy number.

It is not a de Polignac number, because 102221101201011 - 2² = 102221101201007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102221101201081) 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, 4982981905 + ... + 4983002418.

It is an arithmetic number, because the mean of its divisors is an integer number (9208569515376).

Almost surely, 2^{102221101201011} is an apocalyptic number.

102221101201011 is a deficient number, since it is larger than the sum of its proper divisors (45116011045005).

102221101201011 is a wasteful number, since it uses less digits than its factorization.

102221101201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9965984602.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102221101201011 its reverse (110102101122201), we get a palindrome (212323202323212).

The spelling of 102221101201011 in words is "one hundred two trillion, two hundred twenty-one billion, one hundred one million, two hundred one thousand, eleven".