100103210320220 has 24 divisors (see below), whose sum is σ = 210291738843984. Its totient is φ = 40026998952576.

The previous prime is 100103210320129. The next prime is 100103210320363. The reversal of 100103210320220 is 22023012301001.

It is a congruent number.

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, 892766009 + ... + 892878128.

It is an arithmetic number, because the mean of its divisors is an integer number (8762155785166).

Almost surely, 2^{100103210320220} is an apocalyptic number.

100103210320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100103210320220 is an abundant number, since it is smaller than the sum of its proper divisors (110188528523764).

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

100103210320220 is a wasteful number, since it uses less digits than its factorization.

100103210320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785646949 (or 1785646947 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100103210320220 its reverse (22023012301001), we get a palindrome (122126222621221).

The spelling of 100103210320220 in words is "one hundred trillion, one hundred three billion, two hundred ten million, three hundred twenty thousand, two hundred twenty".