1011212001013 has 2 divisors, whose sum is σ = 1011212001014. Its totient is φ = 1011212001012.

The previous prime is 1011212000983. The next prime is 1011212001031. The reversal of 1011212001013 is 3101002121101.

It is a happy number.

Together with next prime (1011212001031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 993755778129 + 17456222884 = 996873^2 + 132122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011212001013 - 2³⁷ = 873773047541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011212000984 and 1011212001002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011212001083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505606000506 + 505606000507.

It is an arithmetic number, because the mean of its divisors is an integer number (505606000507).

Almost surely, 2^{1011212001013} is an apocalyptic number.

It is an amenable number.

1011212001013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011212001013 is an equidigital number, since it uses as much as digits as its factorization.

1011212001013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1011212001013 its reverse (3101002121101), we get a palindrome (4112214122114).

The spelling of 1011212001013 in words is "one trillion, eleven billion, two hundred twelve million, one thousand, thirteen".