100020212202210 has 32 divisors (see below), whose sum is σ = 240048777612672. Its totient is φ = 26672026773120.

The previous prime is 100020212202193. The next prime is 100020212202217. The reversal of 100020212202210 is 12202212020001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100020212202210.

It is not an unprimeable number, because it can be changed into a prime (100020212202217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43631667 + ... + 45866793.

It is an arithmetic number, because the mean of its divisors is an integer number (7501524300396).

Almost surely, 2^{100020212202210} is an apocalyptic number.

100020212202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100020212202210 is an abundant number, since it is smaller than the sum of its proper divisors (140028565410462).

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

100020212202210 is a wasteful number, since it uses less digits than its factorization.

100020212202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726778.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100020212202210 its reverse (12202212020001), we get a palindrome (112222424222211).

The spelling of 100020212202210 in words is "one hundred trillion, twenty billion, two hundred twelve million, two hundred two thousand, two hundred ten".