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10021010102112 = 2534753971512861
BaseRepresentation
bin1001000111010011001010…
…1111110101011101100000
31022110222222102110000200110
42101310302233311131200
52303141012041231422
633151331040251320
72052664654305312
oct221646257653540
938428872400613
1010021010102112
113213982a56779
12115a180010b40
13578c91b994c9
1426903b6317b2
15125a096d860c
hex91d32bf5760

10021010102112 has 384 divisors, whose sum is σ = 27846770208768. Its totient is φ = 3152388096000.

The previous prime is 10021010102111. The next prime is 10021010102161. The reversal of 10021010102112 is 21120101012001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021010102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3502623562 + ... + 3502626422.

It is an arithmetic number, because the mean of its divisors is an integer number (72517630752).

Almost surely, 210021010102112 is an apocalyptic number.

10021010102112 is a gapful number since it is divisible by the number (12) 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 10021010102112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13923385104384).

10021010102112 is an abundant number, since it is smaller than the sum of its proper divisors (17825760106656).

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

10021010102112 is a wasteful number, since it uses less digits than its factorization.

10021010102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021010102112 its reverse (21120101012001), we get a palindrome (31141111114113).

The spelling of 10021010102112 in words is "ten trillion, twenty-one billion, ten million, one hundred two thousand, one hundred twelve".