1022012011213 has 16 divisors (see below), whose sum is σ = 1075932601920. Its totient is φ = 969556887936.

The previous prime is 1022012011211. The next prime is 1022012011219. The reversal of 1022012011213 is 3121102102201.

It is a cyclic number.

It is not a de Polignac number, because 1022012011213 - 2¹ = 1022012011211 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 (1022012011211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340806 + ... + 1469752.

It is an arithmetic number, because the mean of its divisors is an integer number (67245787620).

Almost surely, 2^{1022012011213} is an apocalyptic number.

It is an amenable number.

1022012011213 is a deficient number, since it is larger than the sum of its proper divisors (53920590707).

1022012011213 is a wasteful number, since it uses less digits than its factorization.

1022012011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129596.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1022012011213 its reverse (3121102102201), we get a palindrome (4143114113414).

The spelling of 1022012011213 in words is "one trillion, twenty-two billion, twelve million, eleven thousand, two hundred thirteen".