210100102112 has 24 divisors (see below), whose sum is σ = 437966022816. Its totient is φ = 98870636032.

The previous prime is 210100102111. The next prime is 210100102171. The reversal of 210100102112 is 211201001012.

It is a junction number, because it is equal to n+sod(n) for n = 210100102093 and 210100102102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100102111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193106168 + ... + 193107255.

It is an arithmetic number, because the mean of its divisors is an integer number (18248584284).

Almost surely, 2^210100102112 is an apocalyptic number.

It is an amenable number.

210100102112 is an abundant number, since it is smaller than the sum of its proper divisors (227865920704).

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

210100102112 is a wasteful number, since it uses less digits than its factorization.

210100102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386213450 (or 386213442 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210100102112 its reverse (211201001012), we get a palindrome (421301103124).

The spelling of 210100102112 in words is "two hundred ten billion, one hundred million, one hundred two thousand, one hundred twelve".