10100212001020 has 24 divisors (see below), whose sum is σ = 21420449614368. Its totient is φ = 4000083960000.

The previous prime is 10100212001003. The next prime is 10100212001029. The reversal of 10100212001020 is 2010021200101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10100212000988 and 10100212001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100212001029) 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, 2500050456 + ... + 2500054495.

It is an arithmetic number, because the mean of its divisors is an integer number (892518733932).

Almost surely, 2^{10100212001020} is an apocalyptic number.

10100212001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100212001020 is an abundant number, since it is smaller than the sum of its proper divisors (11320237613348).

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

10100212001020 is a wasteful number, since it uses less digits than its factorization.

10100212001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000105061 (or 5000105059 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10100212001020 its reverse (2010021200101), we get a palindrome (12110233201121).

The spelling of 10100212001020 in words is "ten trillion, one hundred billion, two hundred twelve million, one thousand, twenty".