Search a number
-
+
10021200122201 = 193134694904561
BaseRepresentation
bin1001000111010011111000…
…0100101101000101011001
31022111000110200000001020112
42101310332010231011121
52303141404212402301
633151401545134105
72053002452405612
oct221647604550531
938430420001215
1010021200122201
113213a70242674
12115a21378a335
13578cc236b128
14269058976c09
15125a1b2209bb
hex91d3e12d159

10021200122201 has 16 divisors (see below), whose sum is σ = 10892051289600. Its totient is φ = 9184867603200.

The previous prime is 10021200122149. The next prime is 10021200122209. The reversal of 10021200122201 is 10222100212001.

It is a cyclic number.

It is not a de Polignac number, because 10021200122201 - 214 = 10021200105817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021200122209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409040 + ... + 4495521.

It is an arithmetic number, because the mean of its divisors is an integer number (680753205600).

Almost surely, 210021200122201 is an apocalyptic number.

It is an amenable number.

10021200122201 is a deficient number, since it is larger than the sum of its proper divisors (870851167399).

10021200122201 is a wasteful number, since it uses less digits than its factorization.

10021200122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4908080.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10021200122201 its reverse (10222100212001), we get a palindrome (20243300334202).

The spelling of 10021200122201 in words is "ten trillion, twenty-one billion, two hundred million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 19 31 589 3469 65911 107539 2043241 4904561 93186659 152041391 2888786429 17013922109 323264520071 527431585379 10021200122201