1220010213013 has 2 divisors, whose sum is σ = 1220010213014. Its totient is φ = 1220010213012.

The previous prime is 1220010212989. The next prime is 1220010213109. The reversal of 1220010213013 is 3103120100221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 721993488804 + 498016724209 = 849702^2 + 705703^2 .

It is a cyclic number.

It is not a de Polignac number, because 1220010213013 - 2²¹ = 1220008115861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220010613013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610005106506 + 610005106507.

It is an arithmetic number, because the mean of its divisors is an integer number (610005106507).

Almost surely, 2^{1220010213013} is an apocalyptic number.

It is an amenable number.

1220010213013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220010213013 is an equidigital number, since it uses as much as digits as its factorization.

1220010213013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1220010213013 its reverse (3103120100221), we get a palindrome (4323130313234).

The spelling of 1220010213013 in words is "one trillion, two hundred twenty billion, ten million, two hundred thirteen thousand, thirteen".