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10021010110002 = 232556722783889
BaseRepresentation
bin1001000111010011001010…
…1111110111011000110010
31022110222222102110102111200
42101310302233313120302
52303141012042010002
633151331040352030
72052664654340313
oct221646257673062
938428872412450
1010021010110002
113213982a616a1
12115a180015616
13578c91b9cc88
1426903b63460a
15125a096dab1c
hex91d32bf7632

10021010110002 has 12 divisors (see below), whose sum is σ = 21712188571710. Its totient is φ = 3340336703328.

The previous prime is 10021010109977. The next prime is 10021010110019. The reversal of 10021010110002 is 20001101012001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8501778839961 + 1519231270041 = 2915781^2 + 1232571^2 .

It is a super-2 number, since 2×100210101100022 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278361391927 + ... + 278361391962.

Almost surely, 210021010110002 is an apocalyptic number.

10021010110002 is an abundant number, since it is smaller than the sum of its proper divisors (11691178461708).

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

10021010110002 is a wasteful number, since it uses less digits than its factorization.

10021010110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556722783897 (or 556722783894 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10021010110002 its reverse (20001101012001), we get a palindrome (30022111122003).

The spelling of 10021010110002 in words is "ten trillion, twenty-one billion, ten million, one hundred ten thousand, two".

Divisors: 1 2 3 6 9 18 556722783889 1113445567778 1670168351667 3340336703334 5010505055001 10021010110002