100420100210 has 16 divisors (see below), whose sum is σ = 180778257216. Its totient is φ = 40163134128.

The previous prime is 100420100197. The next prime is 100420100213. The reversal of 100420100210 is 12001024001.

It is a junction number, because it is equal to n+sod(n) for n = 100420100191 and 100420100200.

It is not an unprimeable number, because it can be changed into a prime (100420100213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526694 + ... + 691553.

It is an arithmetic number, because the mean of its divisors is an integer number (11298641076).

Almost surely, 2^100420100210 is an apocalyptic number.

100420100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420100210 is a deficient number, since it is larger than the sum of its proper divisors (80358157006).

100420100210 is a wasteful number, since it uses less digits than its factorization.

100420100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226497.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100420100210 its reverse (12001024001), we get a palindrome (112421124211).

The spelling of 100420100210 in words is "one hundred billion, four hundred twenty million, one hundred thousand, two hundred ten".