2101000211212 has 12 divisors (see below), whose sum is σ = 4202000422480. Its totient is φ = 900428661936.

The previous prime is 2101000211153. The next prime is 2101000211221. The reversal of 2101000211212 is 2121120001012.

2101000211212 is an admirable number.

It is a super-2 number, since 2×2101000211212² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101000211192 and 2101000211201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37517860887 + ... + 37517860942.

Almost surely, 2^{2101000211212} is an apocalyptic number.

It is an amenable number.

2101000211212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2101000211212 is a wasteful number, since it uses less digits than its factorization.

2101000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75035721840 (or 75035721838 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2101000211212 its reverse (2121120001012), we get a palindrome (4222120212224).

The spelling of 2101000211212 in words is "two trillion, one hundred one billion, two hundred eleven thousand, two hundred twelve".