100210120030 has 16 divisors (see below), whose sum is σ = 180382923504. Its totient is φ = 40083001920.

The previous prime is 100210120019. The next prime is 100210120039. The reversal of 100210120030 is 30021012001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 100210119989 and 100210120016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100210120039) 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, 358885 + ... + 573775.

It is an arithmetic number, because the mean of its divisors is an integer number (11273932719).

Almost surely, 2^100210120030 is an apocalyptic number.

100210120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100210120030 is a deficient number, since it is larger than the sum of its proper divisors (80172803474).

100210120030 is a wasteful number, since it uses less digits than its factorization.

100210120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261531.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 100210120030 its reverse (30021012001), we get a palindrome (130231132031).

The spelling of 100210120030 in words is "one hundred billion, two hundred ten million, one hundred twenty thousand, thirty".