100211000210020 has 96 divisors (see below), whose sum is σ = 248823035193600. Its totient is φ = 33170188552704.

The previous prime is 100211000209981. The next prime is 100211000210089. The reversal of 100211000210020 is 20012000112001.

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 = 100211000209979 and 100211000210006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42384466 + ... + 44686294.

It is an arithmetic number, because the mean of its divisors is an integer number (2591906616600).

Almost surely, 2^{100211000210020} is an apocalyptic number.

100211000210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211000210020 is an abundant number, since it is smaller than the sum of its proper divisors (148612034983580).

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

100211000210020 is a wasteful number, since it uses less digits than its factorization.

100211000210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312597 (or 2312595 counting only the distinct ones).

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

Adding to 100211000210020 its reverse (20012000112001), we get a palindrome (120223000322021).

The spelling of 100211000210020 in words is "one hundred trillion, two hundred eleven billion, two hundred ten thousand, twenty".