10214011021056 has 144 divisors (see below), whose sum is σ = 28621224791040. Its totient is φ = 3224765399040.

The previous prime is 10214011021007. The next prime is 10214011021057. The reversal of 10214011021056 is 65012011041201.

It is a super-2 number, since 2×10214011021056² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214011021057) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 68113521 + ... + 68263311.

Almost surely, 2^{10214011021056} is an apocalyptic number.

10214011021056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10214011021056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14310612395520).

10214011021056 is an abundant number, since it is smaller than the sum of its proper divisors (18407213769984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10214011021056 is a wasteful number, since it uses less digits than its factorization.

10214011021056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154502 (or 154488 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 10214011021056 its reverse (65012011041201), we get a palindrome (75226022062257).

The spelling of 10214011021056 in words is "ten trillion, two hundred fourteen billion, eleven million, twenty-one thousand, fifty-six".