2101000220212 has 24 divisors (see below), whose sum is σ = 3796029316352. Its totient is φ = 1016432452800.

The previous prime is 2101000220177. The next prime is 2101000220213. The reversal of 2101000220212 is 2120220001012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2101000220192 and 2101000220201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101000220213) 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, 802338 + ... + 2201305.

Almost surely, 2^{2101000220212} is an apocalyptic number.

It is an amenable number.

2101000220212 is a deficient number, since it is larger than the sum of its proper divisors (1695029096140).

2101000220212 is a wasteful number, since it uses less digits than its factorization.

2101000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009319 (or 3009317 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2101000220212 its reverse (2120220001012), we get a palindrome (4221220221224).

The spelling of 2101000220212 in words is "two trillion, one hundred one billion, two hundred twenty thousand, two hundred twelve".