101212202011 has 8 divisors (see below), whose sum is σ = 102349460304. Its totient is φ = 100076858880.

The previous prime is 101212201969. The next prime is 101212202053. The reversal of 101212202011 is 110202212101.

It is an interprime number because it is at equal distance from previous prime (101212201969) and next prime (101212202053).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101212202011 - 2¹⁵ = 101212169243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101212201982 and 101212202000.

It is not an unprimeable number, because it can be changed into a prime (101212203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372370 + ... + 584023.

It is an arithmetic number, because the mean of its divisors is an integer number (12793682538).

Almost surely, 2^101212202011 is an apocalyptic number.

101212202011 is a deficient number, since it is larger than the sum of its proper divisors (1137258293).

101212202011 is an equidigital number, since it uses as much as digits as its factorization.

101212202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957581.

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

Adding to 101212202011 its reverse (110202212101), we get a palindrome (211414414112).

The spelling of 101212202011 in words is "one hundred one billion, two hundred twelve million, two hundred two thousand, eleven".