101032121213 has 4 divisors (see below), whose sum is σ = 101043273120. Its totient is φ = 101020969308.

The previous prime is 101032121207. The next prime is 101032121219. The reversal of 101032121213 is 312121230101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (101032121207) and next prime (101032121219).

It is a cyclic number.

It is not a de Polignac number, because 101032121213 - 2¹⁴ = 101032104829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101032121191 and 101032121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101032121219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5562353 + ... + 5580486.

It is an arithmetic number, because the mean of its divisors is an integer number (25260818280).

Almost surely, 2^101032121213 is an apocalyptic number.

It is an amenable number.

101032121213 is a deficient number, since it is larger than the sum of its proper divisors (11151907).

101032121213 is an equidigital number, since it uses as much as digits as its factorization.

101032121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151906.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101032121213 its reverse (312121230101), we get a palindrome (413153351314).

The spelling of 101032121213 in words is "one hundred one billion, thirty-two million, one hundred twenty-one thousand, two hundred thirteen".