1202561462651 has 2 divisors, whose sum is σ = 1202561462652. Its totient is φ = 1202561462650.

The previous prime is 1202561462591. The next prime is 1202561462681. The reversal of 1202561462651 is 1562641652021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202561462651 - 2¹⁴ = 1202561446267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202561462599 and 1202561462608.

It is not a weakly prime, because it can be changed into another prime (1202561462681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601280731325 + 601280731326.

It is an arithmetic number, because the mean of its divisors is an integer number (601280731326).

Almost surely, 2^{1202561462651} is an apocalyptic number.

1202561462651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202561462651 is an equidigital number, since it uses as much as digits as its factorization.

1202561462651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 1202561462651 in words is "one trillion, two hundred two billion, five hundred sixty-one million, four hundred sixty-two thousand, six hundred fifty-one".