2210001101212 has 12 divisors (see below), whose sum is σ = 3867557372280. Its totient is φ = 1104984709136.

The previous prime is 2210001101149. The next prime is 2210001101219. The reversal of 2210001101212 is 2121011000122.

It is a super-4 number, since 4×2210001101212⁴ (a number of 50 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210001101192 and 2210001101201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210001101219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643663 + ... + 4206694.

It is an arithmetic number, because the mean of its divisors is an integer number (322296447690).

Almost surely, 2^{2210001101212} is an apocalyptic number.

It is an amenable number.

2210001101212 is a deficient number, since it is larger than the sum of its proper divisors (1657556271068).

2210001101212 is a wasteful number, since it uses less digits than its factorization.

2210001101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920740 (or 7920738 counting only the distinct ones).

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

Adding to 2210001101212 its reverse (2121011000122), we get a palindrome (4331012101334).

The spelling of 2210001101212 in words is "two trillion, two hundred ten billion, one million, one hundred one thousand, two hundred twelve".