1020101356061 has 2 divisors, whose sum is σ = 1020101356062. Its totient is φ = 1020101356060.

The previous prime is 1020101356051. The next prime is 1020101356063. The reversal of 1020101356061 is 1606531010201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933610075225 + 86491280836 = 966235^2 + 294094^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020101356061 - 2⁶ = 1020101355997 is a prime.

It is a super-2 number, since 2×1020101356061² (a number of 25 digits) contains 22 as substring.

Together with 1020101356063, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020101356061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020101356063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510050678030 + 510050678031.

It is an arithmetic number, because the mean of its divisors is an integer number (510050678031).

Almost surely, 2^{1020101356061} is an apocalyptic number.

It is an amenable number.

1020101356061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020101356061 is an equidigital number, since it uses as much as digits as its factorization.

1020101356061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1020101356061 its reverse (1606531010201), we get a palindrome (2626632366262).

The spelling of 1020101356061 in words is "one trillion, twenty billion, one hundred one million, three hundred fifty-six thousand, sixty-one".