102220012210030 has 128 divisors (see below), whose sum is σ = 218509850797056. Its totient is φ = 33939878860800.

The previous prime is 102220012209961. The next prime is 102220012210031. The reversal of 102220012210030 is 30012210022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102220012209986 and 102220012210013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220012210031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 129368617 + ... + 130156363.

It is an arithmetic number, because the mean of its divisors is an integer number (1707108209352).

Almost surely, 2^{102220012210030} is an apocalyptic number.

102220012210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102220012210030 is an abundant number, since it is smaller than the sum of its proper divisors (116289838587026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102220012210030 is a wasteful number, since it uses less digits than its factorization.

102220012210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788762.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102220012210030 its reverse (30012210022201), we get a palindrome (132232222232231).

The spelling of 102220012210030 in words is "one hundred two trillion, two hundred twenty billion, twelve million, two hundred ten thousand, thirty".