100102010212220 has 24 divisors (see below), whose sum is σ = 216995325364608. Its totient is φ = 38749165243200.

The previous prime is 100102010212207. The next prime is 100102010212229. The reversal of 100102010212220 is 22212010201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102010212195 and 100102010212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102010212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80727426971 + ... + 80727428210.

It is an arithmetic number, because the mean of its divisors is an integer number (9041471890192).

Almost surely, 2^{100102010212220} is an apocalyptic number.

100102010212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102010212220 is an abundant number, since it is smaller than the sum of its proper divisors (116893315152388).

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

100102010212220 is a wasteful number, since it uses less digits than its factorization.

100102010212220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161454855221 (or 161454855219 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100102010212220 its reverse (22212010201001), we get a palindrome (122314020413221).

The spelling of 100102010212220 in words is "one hundred trillion, one hundred two billion, ten million, two hundred twelve thousand, two hundred twenty".