1010631620135 has 16 divisors (see below), whose sum is σ = 1215556613856. Its totient is φ = 806640094848.

The previous prime is 1010631620123. The next prime is 1010631620143. The reversal of 1010631620135 is 5310261360101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010631620135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010631620098 and 1010631620107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15464789 + ... + 15530001.

It is an arithmetic number, because the mean of its divisors is an integer number (75972288366).

Almost surely, 2^{1010631620135} is an apocalyptic number.

1010631620135 is a deficient number, since it is larger than the sum of its proper divisors (204924993721).

1010631620135 is an equidigital number, since it uses as much as digits as its factorization.

1010631620135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72322.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 1010631620135 its reverse (5310261360101), we get a palindrome (6320892980236).

The spelling of 1010631620135 in words is "one trillion, ten billion, six hundred thirty-one million, six hundred twenty thousand, one hundred thirty-five".