101212120022 has 16 divisors (see below), whose sum is σ = 163656678192. Its totient is φ = 46667521440.

The previous prime is 101212120021. The next prime is 101212120067. The reversal of 101212120022 is 220021212101.

It is a super-3 number, since 3×101212120022³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101212119979 and 101212120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101212120021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879808 + ... + 1932899.

It is an arithmetic number, because the mean of its divisors is an integer number (10228542387).

Almost surely, 2^101212120022 is an apocalyptic number.

101212120022 is a deficient number, since it is larger than the sum of its proper divisors (62444558170).

101212120022 is a wasteful number, since it uses less digits than its factorization.

101212120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813743.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101212120022 its reverse (220021212101), we get a palindrome (321233332123).

The spelling of 101212120022 in words is "one hundred one billion, two hundred twelve million, one hundred twenty thousand, twenty-two".