101021122010212 has 6 divisors (see below), whose sum is σ = 176786963517878. Its totient is φ = 50510561005104.

The previous prime is 101021122010197. The next prime is 101021122010213. The reversal of 101021122010212 is 212010221120101.

It can be written as a sum of positive squares in only one way, i.e., 73715000033536 + 27306121976676 = 8585744^2 + 5225526^2 .

It is not an unprimeable number, because it can be changed into a prime (101021122010213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627640251273 + ... + 12627640251280.

Almost surely, 2^{101021122010212} is an apocalyptic number.

It is an amenable number.

101021122010212 is a deficient number, since it is larger than the sum of its proper divisors (75765841507666).

101021122010212 is a wasteful number, since it uses less digits than its factorization.

101021122010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25255280502557 (or 25255280502555 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101021122010212 its reverse (212010221120101), we get a palindrome (313031343130313).

The spelling of 101021122010212 in words is "one hundred one trillion, twenty-one billion, one hundred twenty-two million, ten thousand, two hundred twelve".