61016110110010 has 48 divisors (see below), whose sum is σ = 120831179488488. Its totient is φ = 22167450145280.

The previous prime is 61016110109993. The next prime is 61016110110017. The reversal of 61016110110010 is 1001101161016.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27137296166409 + 33878813943601 = 5209347^2 + 5820551^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61016110110010.

It is not an unprimeable number, because it can be changed into a prime (61016110110017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21656467 + ... + 24311206.

Almost surely, 2^{61016110110010} is an apocalyptic number.

61016110110010 is a deficient number, since it is larger than the sum of its proper divisors (59815069378478).

61016110110010 is a wasteful number, since it uses less digits than its factorization.

61016110110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45968799 (or 45968788 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 61016110110010 its reverse (1001101161016), we get a palindrome (62017211271026).

The spelling of 61016110110010 in words is "sixty-one trillion, sixteen billion, one hundred ten million, one hundred ten thousand, ten".