101022133213 has 4 divisors (see below), whose sum is σ = 101023360348. Its totient is φ = 101020906080.

The previous prime is 101022133207. The next prime is 101022133217. The reversal of 101022133213 is 312331220101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312331220101 = 7853 ⋅39772217.

It can be written as a sum of positive squares in 2 ways, for example, as 58577068729 + 42445064484 = 242027^2 + 206022^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022133213 - 2¹³ = 101022125021 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 (101022133217) 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, 480456 + ... + 657937.

It is an arithmetic number, because the mean of its divisors is an integer number (25255840087).

Almost surely, 2^101022133213 is an apocalyptic number.

It is an amenable number.

101022133213 is a deficient number, since it is larger than the sum of its proper divisors (1227135).

101022133213 is an equidigital number, since it uses as much as digits as its factorization.

101022133213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227134.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101022133213 its reverse (312331220101), we get a palindrome (413353353314).

The spelling of 101022133213 in words is "one hundred one billion, twenty-two million, one hundred thirty-three thousand, two hundred thirteen".