210012202000061 has 2 divisors, whose sum is σ = 210012202000062. Its totient is φ = 210012202000060.

The previous prime is 210012202000039. The next prime is 210012202000099. The reversal of 210012202000061 is 160000202210012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208816776844036 + 1195425156025 = 14450494^2 + 1093355^2 .

It is a cyclic number.

It is not a de Polignac number, because 210012202000061 - 2¹⁸ = 210012201737917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210012202005061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105006101000030 + 105006101000031.

It is an arithmetic number, because the mean of its divisors is an integer number (105006101000031).

Almost surely, 2^{210012202000061} is an apocalyptic number.

It is an amenable number.

210012202000061 is a deficient number, since it is larger than the sum of its proper divisors (1).

210012202000061 is an equidigital number, since it uses as much as digits as its factorization.

210012202000061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210012202000061 its reverse (160000202210012), we get a palindrome (370012404210073).

The spelling of 210012202000061 in words is "two hundred ten trillion, twelve billion, two hundred two million, sixty-one", and thus it is an aban number.