10355251021355 has 8 divisors (see below), whose sum is σ = 12426411513264. Its totient is φ = 8284127292000.

The previous prime is 10355251021301. The next prime is 10355251021361. The reversal of 10355251021355 is 55312015255301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10355251021355 - 2⁸ = 10355251021099 is a prime.

It is a super-3 number, since 3×10355251021355³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8567096 + ... + 9700805.

It is an arithmetic number, because the mean of its divisors is an integer number (1553301439158).

Almost surely, 2^{10355251021355} is an apocalyptic number.

10355251021355 is a deficient number, since it is larger than the sum of its proper divisors (2071160491909).

10355251021355 is a wasteful number, since it uses less digits than its factorization.

10355251021355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18381277.

The product of its (nonzero) digits is 112500, while the sum is 38.

Adding to 10355251021355 its reverse (55312015255301), we get a palindrome (65667266276656).

The spelling of 10355251021355 in words is "ten trillion, three hundred fifty-five billion, two hundred fifty-one million, twenty-one thousand, three hundred fifty-five".