1051656123010 has 32 divisors (see below), whose sum is σ = 1896472714752. Its totient is φ = 419886900480.

The previous prime is 1051656122987. The next prime is 1051656123019. The reversal of 1051656123010 is 103216561501.

It is a happy number.

It is a super-3 number, since 3×1051656123010³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1051656123019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24161487 + ... + 24204973.

It is an arithmetic number, because the mean of its divisors is an integer number (59264772336).

Almost surely, 2^{1051656123010} is an apocalyptic number.

1051656123010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051656123010 is a deficient number, since it is larger than the sum of its proper divisors (844816591742).

1051656123010 is a wasteful number, since it uses less digits than its factorization.

1051656123010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47898.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 1051656123010 in words is "one trillion, fifty-one billion, six hundred fifty-six million, one hundred twenty-three thousand, ten".