102321022011 has 16 divisors (see below), whose sum is σ = 149115369984. Its totient is φ = 62026978464.

The previous prime is 102321022007. The next prime is 102321022021. The reversal of 102321022011 is 110220123201.

It is not a de Polignac number, because 102321022011 - 2² = 102321022007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102321022021) 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, 19576611 + ... + 19581836.

It is an arithmetic number, because the mean of its divisors is an integer number (9319710624).

Almost surely, 2^102321022011 is an apocalyptic number.

102321022011 is a deficient number, since it is larger than the sum of its proper divisors (46794347973).

102321022011 is a wasteful number, since it uses less digits than its factorization.

102321022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39158530.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102321022011 its reverse (110220123201), we get a palindrome (212541145212).

The spelling of 102321022011 in words is "one hundred two billion, three hundred twenty-one million, twenty-two thousand, eleven".