1020000011213 has 4 divisors (see below), whose sum is σ = 1032911403840. Its totient is φ = 1007088618588.

The previous prime is 1020000011183. The next prime is 1020000011221. The reversal of 1020000011213 is 3121100000201.

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 a cyclic number.

It is not a de Polignac number, because 1020000011213 - 2¹⁶ = 1019999945677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020000011194 and 1020000011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020000011263) 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, 6455696195 + ... + 6455696352.

It is an arithmetic number, because the mean of its divisors is an integer number (258227850960).

Almost surely, 2^{1020000011213} is an apocalyptic number.

It is an amenable number.

1020000011213 is a deficient number, since it is larger than the sum of its proper divisors (12911392627).

1020000011213 is an equidigital number, since it uses as much as digits as its factorization.

1020000011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12911392626.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1020000011213 its reverse (3121100000201), we get a palindrome (4141100011414).

The spelling of 1020000011213 in words is "one trillion, twenty billion, eleven thousand, two hundred thirteen".