102111030223030 has 32 divisors (see below), whose sum is σ = 194817114134496. Its totient is φ = 38401206311424.

The previous prime is 102111030223009. The next prime is 102111030223049. The reversal of 102111030223030 is 30322030111201.

It is a junction number, because it is equal to n+sod(n) for n = 102111030222989 and 102111030223007.

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, 316973709 + ... + 317295688.

It is an arithmetic number, because the mean of its divisors is an integer number (6088034816703).

Almost surely, 2^{102111030223030} is an apocalyptic number.

102111030223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111030223030 is a deficient number, since it is larger than the sum of its proper divisors (92706083911466).

102111030223030 is a wasteful number, since it uses less digits than its factorization.

102111030223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634270368.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102111030223030 its reverse (30322030111201), we get a palindrome (132433060334231).

The spelling of 102111030223030 in words is "one hundred two trillion, one hundred eleven billion, thirty million, two hundred twenty-three thousand, thirty".