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10022021210121 = 38937535659963
BaseRepresentation
bin1001000111010110111100…
…0000111010000000001001
31022111002120220000122010020
42101311233000322000021
52303200044412210441
633152015240011053
72053032012502134
oct221655700720011
938432526018106
1010022021210121
113214351777128
12115a402760a89
135790c34c567b
142690d5a3121b
15125a68360e66
hex91d6f03a009

10022021210121 has 8 divisors (see below), whose sum is σ = 13512837587040. Its totient is φ = 6606276153312.

The previous prime is 10022021210039. The next prime is 10022021210137. The reversal of 10022021210121 is 12101212022001.

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

It is not a de Polignac number, because 10022021210121 - 210 = 10022021209097 is a prime.

It is a super-2 number, since 2×100220212101212 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10022021210121.

It is not an unprimeable number, because it can be changed into a prime (10022021210161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18767829715 + ... + 18767830248.

It is an arithmetic number, because the mean of its divisors is an integer number (1689104698380).

Almost surely, 210022021210121 is an apocalyptic number.

It is an amenable number.

10022021210121 is a deficient number, since it is larger than the sum of its proper divisors (3490816376919).

10022021210121 is an equidigital number, since it uses as much as digits as its factorization.

10022021210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535660055.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10022021210121 its reverse (12101212022001), we get a palindrome (22123233232122).

The spelling of 10022021210121 in words is "ten trillion, twenty-two billion, twenty-one million, two hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 89 267 37535659963 112606979889 3340673736707 10022021210121