102211021230 has 32 divisors (see below), whose sum is σ = 245325801600. Its totient is φ = 27254122272.

The previous prime is 102211021201. The next prime is 102211021261. The reversal of 102211021230 is 32120112201.

102211021230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272461 + ... + 527879.

It is an arithmetic number, because the mean of its divisors is an integer number (7666431300).

Almost surely, 2^102211021230 is an apocalyptic number.

102211021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211021230 is an abundant number, since it is smaller than the sum of its proper divisors (143114780370).

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

102211021230 is a wasteful number, since it uses less digits than its factorization.

102211021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268768.

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

Adding to 102211021230 its reverse (32120112201), we get a palindrome (134331133431).

The spelling of 102211021230 in words is "one hundred two billion, two hundred eleven million, twenty-one thousand, two hundred thirty".