1021011110213 has 8 divisors (see below), whose sum is σ = 1022136192000. Its totient is φ = 1019886391888.

The previous prime is 1021011110179. The next prime is 1021011110261. The reversal of 1021011110213 is 3120111101201.

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 1021011110213 - 2¹⁰ = 1021011109189 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 (1021011110293) 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, 5735063 + ... + 5910411.

It is an arithmetic number, because the mean of its divisors is an integer number (127767024000).

Almost surely, 2^{1021011110213} is an apocalyptic number.

It is an amenable number.

1021011110213 is a deficient number, since it is larger than the sum of its proper divisors (1125081787).

1021011110213 is a wasteful number, since it uses less digits than its factorization.

1021011110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181731.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 1021011110213 its reverse (3120111101201), we get a palindrome (4141122211414).

The spelling of 1021011110213 in words is "one trillion, twenty-one billion, eleven million, one hundred ten thousand, two hundred thirteen".