210001102212 has 48 divisors (see below), whose sum is σ = 535824172800. Its totient is φ = 63484803360.

The previous prime is 210001102211. The next prime is 210001102217. The reversal of 210001102212 is 212201100012.

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

It is not an unprimeable number, because it can be changed into a prime (210001102211) 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, 1843162 + ... + 1953777.

It is an arithmetic number, because the mean of its divisors is an integer number (11163003600).

Almost surely, 2^210001102212 is an apocalyptic number.

210001102212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210001102212 is an abundant number, since it is smaller than the sum of its proper divisors (325823070588).

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

210001102212 is a wasteful number, since it uses less digits than its factorization.

210001102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797376 (or 3797374 counting only the distinct ones).

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

Adding to 210001102212 its reverse (212201100012), we get a palindrome (422202202224).

It can be divided in two parts, 210001 and 102212, that added together give a palindrome (312213).

The spelling of 210001102212 in words is "two hundred ten billion, one million, one hundred two thousand, two hundred twelve".