100420243210 has 192 divisors, whose sum is σ = 226825235712. Its totient is φ = 31333146624.

The previous prime is 100420243207. The next prime is 100420243211. The reversal of 100420243210 is 12342024001.

It is a super-2 number, since 2×100420243210² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100420243211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78269229 + ... + 78270511.

It is an arithmetic number, because the mean of its divisors is an integer number (1181381436).

Almost surely, 2^100420243210 is an apocalyptic number.

100420243210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420243210 is an abundant number, since it is smaller than the sum of its proper divisors (126404992502).

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

100420243210 is a wasteful number, since it uses less digits than its factorization.

100420243210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1440 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 100420243210 its reverse (12342024001), we get a palindrome (112762267211).

The spelling of 100420243210 in words is "one hundred billion, four hundred twenty million, two hundred forty-three thousand, two hundred ten".