1010105501656 has 16 divisors (see below), whose sum is σ = 1897569138600. Its totient is φ = 504087064704.

The previous prime is 1010105501651. The next prime is 1010105501701. The reversal of 1010105501656 is 6561055010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010105501651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120706321 + ... + 120714688.

Almost surely, 2^{1010105501656} is an apocalyptic number.

It is an amenable number.

1010105501656 is a deficient number, since it is larger than the sum of its proper divisors (887463636944).

1010105501656 is a wasteful number, since it uses less digits than its factorization.

1010105501656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241421538 (or 241421534 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 1010105501656 in words is "one trillion, ten billion, one hundred five million, five hundred one thousand, six hundred fifty-six".