10101212002222 has 24 divisors (see below), whose sum is σ = 16694532731016. Its totient is φ = 4545999900000.

The previous prime is 10101212002199. The next prime is 10101212002223. The reversal of 10101212002222 is 22220021210101.

It is a happy number.

It is a super-2 number, since 2×10101212002222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101212002196 and 10101212002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101212002223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22280529 + ... + 22729372.

It is an arithmetic number, because the mean of its divisors is an integer number (695605530459).

Almost surely, 2^{10101212002222} is an apocalyptic number.

10101212002222 is a deficient number, since it is larger than the sum of its proper divisors (6593320728794).

10101212002222 is a wasteful number, since it uses less digits than its factorization.

10101212002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45010116 (or 45010015 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10101212002222 its reverse (22220021210101), we get a palindrome (32321233212323).

The spelling of 10101212002222 in words is "ten trillion, one hundred one billion, two hundred twelve million, two thousand, two hundred twenty-two".