10000100211020 has 24 divisors (see below), whose sum is σ = 21000301845264. Its totient is φ = 4000022674496.

The previous prime is 10000100210987. The next prime is 10000100211037. The reversal of 10000100211020 is 2011200100001.

It is a junction number, because it is equal to n+sod(n) for n = 10000100210989 and 10000100211007.

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, 4263959 + ... + 6179121.

It is an arithmetic number, because the mean of its divisors is an integer number (875012576886).

Almost surely, 2^{10000100211020} is an apocalyptic number.

10000100211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000100211020 is an abundant number, since it is smaller than the sum of its proper divisors (11000201634244).

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

10000100211020 is a wasteful number, since it uses less digits than its factorization.

10000100211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176249 (or 2176247 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10000100211020 its reverse (2011200100001), we get a palindrome (12011300311021).

The spelling of 10000100211020 in words is "ten trillion, one hundred million, two hundred eleven thousand, twenty".