100010102212020 has 1152 divisors, whose sum is σ = 399010294480896. Its totient is φ = 18061843968000.

The previous prime is 100010102211907. The next prime is 100010102212049. The reversal of 100010102212020 is 20212201010001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100010102211987 and 100010102212005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2135530005 + ... + 2135576835.

It is an arithmetic number, because the mean of its divisors is an integer number (346363102848).

Almost surely, 2^{100010102212020} is an apocalyptic number.

100010102212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100010102212020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199505147240448).

100010102212020 is an abundant number, since it is smaller than the sum of its proper divisors (299000192268876).

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

100010102212020 is a wasteful number, since it uses less digits than its factorization.

100010102212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46973 (or 46940 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100010102212020 its reverse (20212201010001), we get a palindrome (120222303222021).

The spelling of 100010102212020 in words is "one hundred trillion, ten billion, one hundred two million, two hundred twelve thousand, twenty".