101100222201212 has 12 divisors (see below), whose sum is σ = 190535034148536. Its totient is φ = 46661641015920.

The previous prime is 101100222201151. The next prime is 101100222201269. The reversal of 101100222201212 is 212102222001101.

It is a super-2 number, since 2×101100222201212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 972117521114 + ... + 972117521217.

It is an arithmetic number, because the mean of its divisors is an integer number (15877919512378).

Almost surely, 2^{101100222201212} is an apocalyptic number.

It is an amenable number.

101100222201212 is a deficient number, since it is larger than the sum of its proper divisors (89434811947324).

101100222201212 is a wasteful number, since it uses less digits than its factorization.

101100222201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944235042348 (or 1944235042346 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101100222201212 its reverse (212102222001101), we get a palindrome (313202444202313).

The spelling of 101100222201212 in words is "one hundred one trillion, one hundred billion, two hundred twenty-two million, two hundred one thousand, two hundred twelve".