102220030311 has 16 divisors (see below), whose sum is σ = 159562975488. Its totient is φ = 56986776000.

The previous prime is 102220030291. The next prime is 102220030313. The reversal of 102220030311 is 113030022201.

It is not a de Polignac number, because 102220030311 - 2⁵ = 102220030279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220030313) 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, 59360365 + ... + 59362086.

It is an arithmetic number, because the mean of its divisors is an integer number (9972685968).

Almost surely, 2^102220030311 is an apocalyptic number.

102220030311 is a deficient number, since it is larger than the sum of its proper divisors (57342945177).

102220030311 is a wasteful number, since it uses less digits than its factorization.

102220030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118722502.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102220030311 its reverse (113030022201), we get a palindrome (215250052512).

The spelling of 102220030311 in words is "one hundred two billion, two hundred twenty million, thirty thousand, three hundred eleven".