100121323032030 has 32 divisors (see below), whose sum is σ = 245879342146944. Its totient is φ = 26078112045216.

The previous prime is 100121323032007. The next prime is 100121323032061. The reversal of 100121323032030 is 30230323121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121323031988 and 100121323032006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38806713064 + ... + 38806715643.

It is an arithmetic number, because the mean of its divisors is an integer number (7683729442092).

Almost surely, 2^{100121323032030} is an apocalyptic number.

100121323032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100121323032030 is an abundant number, since it is smaller than the sum of its proper divisors (145758019114914).

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

100121323032030 is a wasteful number, since it uses less digits than its factorization.

100121323032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77613428760.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 100121323032030 its reverse (30230323121001), we get a palindrome (130351646153031).

The spelling of 100121323032030 in words is "one hundred trillion, one hundred twenty-one billion, three hundred twenty-three million, thirty-two thousand, thirty".