100420210341040 has 40 divisors (see below), whose sum is σ = 233486773443648. Its totient is φ = 40166400798720.

The previous prime is 100420210340981. The next prime is 100420210341133. The reversal of 100420210341040 is 40143012024001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24380376 + ... + 28200055.

Almost surely, 2^{100420210341040} is an apocalyptic number.

100420210341040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100420210341040 is an abundant number, since it is smaller than the sum of its proper divisors (133066563102608).

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

100420210341040 is a wasteful number, since it uses less digits than its factorization.

100420210341040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52604317 (or 52604311 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 100420210341040 its reverse (40143012024001), we get a palindrome (140563222365041).

The spelling of 100420210341040 in words is "one hundred trillion, four hundred twenty billion, two hundred ten million, three hundred forty-one thousand, forty".