1023021213211 has 8 divisors (see below), whose sum is σ = 1058309204400. Its totient is φ = 987733981920.

The previous prime is 1023021213167. The next prime is 1023021213229. The reversal of 1023021213211 is 1123121203201.

1023021213211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1023021213211 - 2²¹ = 1023019116059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023021213241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4575205 + ... + 4793593.

It is an arithmetic number, because the mean of its divisors is an integer number (132288650550).

Almost surely, 2^{1023021213211} is an apocalyptic number.

1023021213211 is a deficient number, since it is larger than the sum of its proper divisors (35287991189).

1023021213211 is a wasteful number, since it uses less digits than its factorization.

1023021213211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379949.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1023021213211 its reverse (1123121203201), we get a palindrome (2146142416412).

The spelling of 1023021213211 in words is "one trillion, twenty-three billion, twenty-one million, two hundred thirteen thousand, two hundred eleven".