100420131322010 has 8 divisors (see below), whose sum is σ = 180756236379636. Its totient is φ = 40168052528800.

The previous prime is 100420131322009. The next prime is 100420131322087. The reversal of 100420131322010 is 10223131024001.

It can be written as a sum of positive squares in 2 ways, for example, as 100326806570929 + 93324751081 = 10016327^2 + 305491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021006566091 + ... + 5021006566110.

Almost surely, 2^{100420131322010} is an apocalyptic number.

100420131322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100420131322010 is a deficient number, since it is larger than the sum of its proper divisors (80336105057626).

100420131322010 is a wasteful number, since it uses less digits than its factorization.

100420131322010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042013132208.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 100420131322010 its reverse (10223131024001), we get a palindrome (110643262346011).

The spelling of 100420131322010 in words is "one hundred trillion, four hundred twenty billion, one hundred thirty-one million, three hundred twenty-two thousand, ten".