101011020213 has 4 divisors (see below), whose sum is σ = 134681360288. Its totient is φ = 67340680140.

The previous prime is 101011020203. The next prime is 101011020233. The reversal of 101011020213 is 312020110101.

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 not a de Polignac number, because 101011020213 - 2¹³ = 101011012021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011020203) 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, 16835170033 + ... + 16835170038.

It is an arithmetic number, because the mean of its divisors is an integer number (33670340072).

Almost surely, 2^101011020213 is an apocalyptic number.

It is an amenable number.

101011020213 is a deficient number, since it is larger than the sum of its proper divisors (33670340075).

101011020213 is an equidigital number, since it uses as much as digits as its factorization.

101011020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670340074.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 101011020213 its reverse (312020110101), we get a palindrome (413031130314).

The spelling of 101011020213 in words is "one hundred one billion, eleven million, twenty thousand, two hundred thirteen".